# Blynk Documentation ## Blynk Documentation - [Introduction](https://docs.blynk.io/en/introduction.md): Welcome to Blynk Documentation - [Supported Hardware](https://docs.blynk.io/en/getting-started/supported-boards.md): List of hardware and development boards that work with Blynk. - [Quickstart](https://docs.blynk.io/en/getting-started/what-do-i-need-to-blynk.md): A guide on how to quickly connect your first device online - [Next Steps After Quickstart](https://docs.blynk.io/en/getting-started/what-do-i-need-to-blynk/how-quickstart-device-was-made.md) - [Quickstart Device: Code Overview](https://docs.blynk.io/en/getting-started/what-do-i-need-to-blynk/quickstart-device-code-overview.md) - [Troubleshooting](https://docs.blynk.io/en/getting-started/what-do-i-need-to-blynk/troubleshooting.md) - [Device Activation Methods](https://docs.blynk.io/en/getting-started/activating-devices.md) - [Manual Device Activation](https://docs.blynk.io/en/getting-started/activating-devices/manual-device-activation.md) - [WiFi provisioning](https://docs.blynk.io/en/getting-started/activating-devices/blynk-edgent-wifi-provisioning.md): Sending WiFi credentials and the Auth Token to your device. This feature is also known as "Dynamic Provisioning" and "WiFi Manager" - [Static Token](https://docs.blynk.io/en/getting-started/activating-devices/blynk-edgent-static-authtoken.md) - [Template Quick Setup](https://docs.blynk.io/en/getting-started/template-quick-setup.md) - [Set Up Datastreams](https://docs.blynk.io/en/getting-started/template-quick-setup/set-up-datastreams.md) - [Set Up Web Dashboard](https://docs.blynk.io/en/getting-started/template-quick-setup/set-up-web-dashboard.md) - [Set Up Mobile App Dashboard](https://docs.blynk.io/en/getting-started/template-quick-setup/set-up-mobile-app-dashboard.md) - [Prepare Your Code](https://docs.blynk.io/en/getting-started/template-quick-setup/prepare-code.md) - [Test your Template](https://docs.blynk.io/en/getting-started/template-quick-setup/test-your-template.md) - [Send Data From Hardware To Blynk](https://docs.blynk.io/en/getting-started/how-to-display-any-sensor-data-in-blynk-app.md): How to send any data from any sensor - [Control Devices (GPIOs and beyond)](https://docs.blynk.io/en/getting-started/using-virtual-pins-to-control-physical-devices.md): How to send any data from Blynk apps to hardware and use it to control a device - [Events](https://docs.blynk.io/en/getting-started/events-tutorial.md): This tutorial will help you with creating Events in Device Templates - [Notifications (Alerts)](https://docs.blynk.io/en/getting-started/notification-management.md): How to set up notifications for a single device or for a selection of devices. - [Sign Up / Sign In](https://docs.blynk.io/en/getting-started/signup.md): In order to use Blynk IoT platform products you would need an account. - [MCP Server](https://docs.blynk.io/en/getting-started/mcp-server.md) - [Changelog](https://docs.blynk.io/en/changelog.md) - [Developer Mode](https://docs.blynk.io/en/concepts/developer-mode.md) - [Device](https://docs.blynk.io/en/concepts/device.md) - [Device Template](https://docs.blynk.io/en/concepts/device-template.md) - [Connection Lifecycle](https://docs.blynk.io/en/concepts/connection-lifecycle-management.md): How to configure and manage connection statues in Blynk - [Disconnections And Heartbeat](https://docs.blynk.io/en/concepts/connection-lifecycle-management/disconnections-and-heartbeat.md) - [Users](https://docs.blynk.io/en/concepts/users.md) - [Multi-tenancy](https://docs.blynk.io/en/concepts/users/multi-tenant-tree-structure.md): How different types of users can access the data on Blynk platform with multi-tenant tree structure - [Organizations](https://docs.blynk.io/en/concepts/organizations.md): How multi-tenant tree-like organizational structure works - [Automations](https://docs.blynk.io/en/concepts/automations.md) - [Control Segment](https://docs.blynk.io/en/concepts/automations/control-segment.md) - [Forward Device Data](https://docs.blynk.io/en/concepts/automations/forward-device-data.md) - [Message Usage](https://docs.blynk.io/en/message-usage.md): Optimizing Message Usage in Blynk - [Security Overview](https://docs.blynk.io/en/security.md) - [Node-RED](https://docs.blynk.io/en/hardware-guides/node-red.md): Setting Up Blynk MQTT Client with Node-RED - [The Things Stack](https://docs.blynk.io/en/hardware-guides/the-things-stack.md): The details of integration with The Things Stack (including The Things Network) - [Getting Started](https://docs.blynk.io/en/hardware-guides/the-things-stack/getting-started.md): Create a template, set up the integration and import your first device - [Device Grouping](https://docs.blynk.io/en/hardware-guides/the-things-stack/device-grouping.md) - [Automated Device Onboarding](https://docs.blynk.io/en/hardware-guides/the-things-stack/automated-device-onboarding.md) - [System DataStreams](https://docs.blynk.io/en/hardware-guides/the-things-stack/system-datastreams.md) - [ChirpStack](https://docs.blynk.io/en/hardware-guides/chirpstack.md) - [Blues](https://docs.blynk.io/en/hardware-guides/blues.md): The integration guide with Blues - [NCD Industrial Vibration Sensor](https://docs.blynk.io/en/hardware-guides/ncd-industrial-vibration-sensor.md): Connecting the NCD Industrial Vibration Sensor to Blynk - [Particle - monitor with Blynk](https://docs.blynk.io/en/hardware-guides/particle.md): How to Connect a Particle Device to Blynk - [Particle - control with Blynk](https://docs.blynk.io/en/hardware-guides/particle-part-ii.md): How to Control a Particle Device with Blynk - [AWS IoT Core](https://docs.blynk.io/en/hardware-guides/aws-iot-core.md): The integration details with AWS IoT Core service. - [Myriota](https://docs.blynk.io/en/hardware-guides/myriota.md): Myriota Integration with Blynk - [OpenWeather](https://docs.blynk.io/en/hardware-guides/openweather.md) - [TEKTELIC](https://docs.blynk.io/en/hardware-guides/tektelic.md) - [Overview](https://docs.blynk.io/en/blynk.console/console-overview.md) - [Dashboards](https://docs.blynk.io/en/blynk.console/dashboards.md): A real-time overview of your IoT devices, allowing to track key metrics, spot historical trends, and control devices—all from a single, intuitive no-code interface. - [Device Widgets](https://docs.blynk.io/en/blynk.console/dashboards/device-widgets.md) - [Controls](https://docs.blynk.io/en/blynk.console/dashboards/device-widgets/controls.md) - [Label](https://docs.blynk.io/en/blynk.console/dashboards/device-widgets/label.md) - [Device Table](https://docs.blynk.io/en/blynk.console/dashboards/device-widgets/device-table.md) - [Charts](https://docs.blynk.io/en/blynk.console/dashboards/device-widgets/charts.md) - [Image Map](https://docs.blynk.io/en/blynk.console/dashboards/device-widgets/image-map.md) - [Geomap](https://docs.blynk.io/en/blynk.console/dashboards/device-widgets/geomap.md) - [Event Widgets](https://docs.blynk.io/en/blynk.console/dashboards/event-widgets.md) - [Event Count](https://docs.blynk.io/en/blynk.console/dashboards/event-widgets/event-count.md) - [Latest Events](https://docs.blynk.io/en/blynk.console/dashboards/event-widgets/latest-events.md) - [Events Over Time](https://docs.blynk.io/en/blynk.console/dashboards/event-widgets/events-over-time.md) - [Events by Entity](https://docs.blynk.io/en/blynk.console/dashboards/event-widgets/events-by-entity.md) - [Platform Data Widgets](https://docs.blynk.io/en/blynk.console/dashboards/platform-data-widgets.md) - [Devices](https://docs.blynk.io/en/blynk.console/devices.md) - [Device profile](https://docs.blynk.io/en/blynk.console/devices/device-profile.md): The Device Profile screen provides an interface for monitoring and managing an individual IoT device. - [Dashboard](https://docs.blynk.io/en/blynk.console/devices/device-profile/dashboard.md) - [Device Info & Metadata](https://docs.blynk.io/en/blynk.console/devices/device-profile/device-info.md): The Device Info & Metadata section provides detailed information about the device, including its status, owner, location, and other relevant metadata. - [Notifications & Events](https://docs.blynk.io/en/blynk.console/devices/device-profile/timeline.md): This drawer shows a timeline of all device events, helping users monitor activity, identify issues, and collaborate with their team. - [Developer tools](https://docs.blynk.io/en/blynk.console/devices/device-profile/developer-tools.md): The Developer Tools screen organizes tools and information for managing and monitoring your IoT device setup. - [General](https://docs.blynk.io/en/blynk.console/devices/device-profile/developer-tools/general.md): General tab of the developer tools screen - [Datastreams](https://docs.blynk.io/en/blynk.console/devices/device-profile/developer-tools/datastreams.md): The Datastreams tab of Developer tools provides a list of the data streams associated with the device and allows performing actions on them. - [Testing](https://docs.blynk.io/en/blynk.console/devices/device-profile/developer-tools/testing.md): The Testing tab is designed to allow developers to test and interact with their device’s datastreams using various API commands. - [Actions Log](https://docs.blynk.io/en/blynk.console/devices/device-profile/developer-tools/actions-log.md): The Actions Log tab of Developer tools provides a comprehensive history of actions performed on the datastream. - [Actions with devices](https://docs.blynk.io/en/blynk.console/devices/actions-with-devices.md) - [Segments](https://docs.blynk.io/en/blynk.console/devices/segments.md) - [Filters](https://docs.blynk.io/en/blynk.console/devices/filters.md) - [Notifications Settings](https://docs.blynk.io/en/blynk.console/devices/notifications-settings.md) - [Device Sharing](https://docs.blynk.io/en/blynk.console/devices/device-sharing.md) - [Locations](https://docs.blynk.io/en/blynk.console/locations.md): In this Search section, you can find the location you need and view all information about it - [Location Profile](https://docs.blynk.io/en/blynk.console/locations/location-profile.md) - [Assigning Devices to the Locations](https://docs.blynk.io/en/blynk.console/locations/locations.md) - [Organizations](https://docs.blynk.io/en/blynk.console/organizations.md) - [Create a Sub-Organization](https://docs.blynk.io/en/blynk.console/organizations/create-a-sub-organization.md) - [Working with Sub-Organizations](https://docs.blynk.io/en/blynk.console/organizations/browse-and-edit-a-sub-organization.md) - [Users](https://docs.blynk.io/en/blynk.console/users.md): Here you can Invite, View, Edit, Transfer and Delete users. - [User Profile](https://docs.blynk.io/en/blynk.console/users/user-view.md) - [Device Templates](https://docs.blynk.io/en/blynk.console/templates.md): Template is a set of elements and configurations, used to display all Devices of a particular type. Templates are created by Developers and can be published to be accessible globally. - [Working With Templates](https://docs.blynk.io/en/blynk.console/templates/working-with-templates.md): Template is a set of elements and configurations, used to display all Devices of a particular type. Templates are created and edited while in developer mode. - [Info](https://docs.blynk.io/en/blynk.console/templates/info.md): This page keeps general info about the device such as: - [Offline Ignore Period](https://docs.blynk.io/en/blynk.console/templates/info/offline-ignore-period.md) - [Manufacturer](https://docs.blynk.io/en/blynk.console/templates/info/manufacturer.md) - [Template ID](https://docs.blynk.io/en/blynk.console/templates/info/template-ids.md) - [Categories](https://docs.blynk.io/en/blynk.console/templates/info/categories.md) - [Hotspot Prefix](https://docs.blynk.io/en/blynk.console/templates/info/hotspot-prefix.md) - [Datastreams](https://docs.blynk.io/en/blynk.console/templates/datastreams.md) - [Datastream Settings](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings.md) - [Name](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/datastream_name.md) - [Alias](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/alias.md) - [Virtual Pin](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/virtual-pin.md) - [Color](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/color.md) - [Data Type](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/data-type.md) - [Min Value](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/min-value.md) - [Max Value](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/max-value.md) - [Default Value](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/default-value.md) - [Save RAW Data](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/save-raw-data.md) - [Invalidate Value](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/invalidate-value.md) - [Wait for confirmation from device](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/wait-for-confirmation-from-device.md) - [Sync with latest server value every time device connects to the cloud](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/sync-with-latest-server-value-every-time-device-connects-to-the-cloud.md) - [Expose to Voice Assistants](https://docs.blynk.io/en/blynk.console/templates/datastreams/datastreams-common-settings/expose-to-voice-assistants.md) - [Virtual Pin](https://docs.blynk.io/en/blynk.console/templates/datastreams/virtual-pin.md) - [Location](https://docs.blynk.io/en/blynk.console/templates/datastreams/location.md): It can be useful to collect Device coordinates data to view the places it was working at or to represent movements detailed data by building a GPS track in Map Widget. - [Enumerable](https://docs.blynk.io/en/blynk.console/templates/datastreams/enumerable.md): This datastream accepts a fixed set of values and transforms them into desired outcomes. - [Web Dashboard](https://docs.blynk.io/en/blynk.console/templates/dashboard.md) - [Multiple Dashboard Tabs](https://docs.blynk.io/en/blynk.console/templates/dashboard/multiple-dashboard-tabs.md) - [Metadata](https://docs.blynk.io/en/blynk.console/templates/metadata.md) - [Metadata Tutorial](https://docs.blynk.io/en/blynk.console/templates/metadata/metadata-tutorial.md) - [Connection Lifecycle](https://docs.blynk.io/en/blynk.console/templates/connection-lifecycle.md) - [Events](https://docs.blynk.io/en/blynk.console/templates/events.md) - [Custom Events](https://docs.blynk.io/en/blynk.console/templates/events/custom-events.md) - [Event Settings](https://docs.blynk.io/en/blynk.console/templates/events/custom-events/events-general-setting.md) - [How to Send/Log Events](https://docs.blynk.io/en/blynk.console/templates/events/custom-events/events--how-to-log-events.md) - [Content Events](https://docs.blynk.io/en/blynk.console/templates/events/custom-events/events-content-events.md): Here's an instruction on how to create and test Content Events - [Notifications Settings](https://docs.blynk.io/en/blynk.console/templates/events/events-notification-settings.md) - [Custom Sounds and Critical Notifications](https://docs.blynk.io/en/blynk.console/templates/events/events-notification-settings/custom-sounds-and-critical-notifications.md) - [Data Converters](https://docs.blynk.io/en/blynk.console/templates/data-converters.md) - [HTTP Data Converter](https://docs.blynk.io/en/blynk.console/templates/data-converters/http-data-converter.md) - [MQTT Data Converter](https://docs.blynk.io/en/blynk.console/templates/data-converters/mqtt-data-converter.md) - [User Guides](https://docs.blynk.io/en/blynk.console/templates/user-guides.md) - [Assets](https://docs.blynk.io/en/blynk.console/templates/assets.md): Store media files directly within Blynk, and then use them in both the App and Console dashboards. - [Widgets (Console)](https://docs.blynk.io/en/blynk.console/widgets-console.md) - [Switch](https://docs.blynk.io/en/blynk.console/widgets-console/switch.md) - [Slider](https://docs.blynk.io/en/blynk.console/widgets-console/slider.md) - [Number Input](https://docs.blynk.io/en/blynk.console/widgets-console/number-input.md) - [Image Button](https://docs.blynk.io/en/blynk.console/widgets-console/image-button.md) - [Web Page Image Button](https://docs.blynk.io/en/blynk.console/widgets-console/web-page-image-button.md) - [LED](https://docs.blynk.io/en/blynk.console/widgets-console/led.md) - [Label](https://docs.blynk.io/en/blynk.console/widgets-console/label.md) - [Gauge](https://docs.blynk.io/en/blynk.console/widgets-console/gauge.md) - [Chart](https://docs.blynk.io/en/blynk.console/widgets-console/chart.md) - [Map](https://docs.blynk.io/en/blynk.console/widgets-console/map.md) - [Image Gallery](https://docs.blynk.io/en/blynk.console/widgets-console/image-gallery.md) - [Custom Chart](https://docs.blynk.io/en/blynk.console/widgets-console/custom-chart.md) - [Heatmap Chart](https://docs.blynk.io/en/blynk.console/widgets-console/heatmap-chart.md) - [Video](https://docs.blynk.io/en/blynk.console/widgets-console/video.md) - [Bitmask Table](https://docs.blynk.io/en/blynk.console/widgets-console/bitmask-table.md) - [Gradient Ramp](https://docs.blynk.io/en/blynk.console/widgets-console/gradient-ramp.md) - [Terminal](https://docs.blynk.io/en/blynk.console/widgets-console/terminal.md) - [Segmented Switch](https://docs.blynk.io/en/blynk.console/widgets-console/segmented-switch.md) - [Alarm & Sound Widget](https://docs.blynk.io/en/blynk.console/widgets-console/alarm-and-sound-widget.md) - [Modules](https://docs.blynk.io/en/blynk.console/widgets-console/modules.md) - [Blynk.Air](https://docs.blynk.io/en/blynk.console/blynk.air.md): With this service you can remotely update millions of your devices with new firmware and track shipment progress. - [Shipment Details](https://docs.blynk.io/en/blynk.console/blynk.air/shipment-details.md) - [Shipment Management](https://docs.blynk.io/en/blynk.console/blynk.air/shipment-management.md): Pause, resume, cancel, download reports and delete your shipments - [New Shipping](https://docs.blynk.io/en/blynk.console/blynk.air/shipment-management/new-shipping.md) - [Device shipment statuses](https://docs.blynk.io/en/blynk.console/blynk.air/device-shipment-statues.md): This page explains the meaning of Blynk device shipment statuses - [User-Controlled Shipments](https://docs.blynk.io/en/blynk.console/blynk.air/user-controlled-shipments.md): The feature that allows end-user to decide when to apply a new firmware update - [Settings](https://docs.blynk.io/en/blynk.console/settings.md): Set up and edit Blynk.Console properties - [Organization Settings](https://docs.blynk.io/en/blynk.console/settings/organization-settings.md) - [General](https://docs.blynk.io/en/blynk.console/settings/organization-settings/general.md) - [Users](https://docs.blynk.io/en/blynk.console/settings/organization-settings/users.md): Here you can Invite, View, Edit, Transfer and Delete users. - [Locations (Job Site or Facilities)](https://docs.blynk.io/en/blynk.console/settings/organization-settings/locations.md): This table stores preset Locations that Users or Devices can be assigned to during their setup or edit. - [Tags](https://docs.blynk.io/en/blynk.console/settings/organization-settings/tags.md): Keywords or terms that can be used to give a short description to a User or a Device. Available and visible only to Administrators. - [Roles and Permissions](https://docs.blynk.io/en/blynk.console/settings/access.md): Access and permissions management for different user roles - [Developers](https://docs.blynk.io/en/blynk.console/settings/developers.md) - [OAuth2](https://docs.blynk.io/en/blynk.console/settings/developers/oauth2.md): Here you can generate and store Client Id and Client Secret that will be used for integration with third-party systems. - [Webhooks](https://docs.blynk.io/en/blynk.console/settings/developers/webhooks.md) - [Create New Webhook](https://docs.blynk.io/en/blynk.console/settings/developers/create-new-webhook.md) - [Integrations](https://docs.blynk.io/en/blynk.console/settings/integrations.md): Blynk supports external services integrations. - [User Profile Menu](https://docs.blynk.io/en/blynk.console/user-profile.md): Access and manage your account information. - [Limits](https://docs.blynk.io/en/blynk.console/limits.md): What are the limits to use Blynk platform features - [Overview](https://docs.blynk.io/en/blynk.apps/overview.md): Blynk.Apps main functionality - [Mobile Dashboard Editor](https://docs.blynk.io/en/blynk.apps/constructor.md) - [Device Header Constructor](https://docs.blynk.io/en/blynk.apps/device-header-constructor.md) - [Header Design](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-design.md) - [Header Mini Widgets](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-mini-widgets.md) - [Connection Status Widget](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-mini-widgets/connection-status-widget.md) - [Last Reported Widget](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-mini-widgets/last-reported-widget.md) - [Tabs Widget](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-mini-widgets/tabs-widget.md) - [Datastream Value Widget](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-mini-widgets/datastream-value-widget.md) - [Image Widget](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-mini-widgets/image-widget.md) - [Battery Level Widget](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-mini-widgets/battery-level-widget.md) - [Signal Level Widget](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-mini-widgets/signal-level.md): This widget provides a clear visual representation of the device's signal strength, accompanied by an optional value indicator for quick reference. - [Tags Widget](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-mini-widgets/tags-widget.md): Display a list of tags assigned to the device. - [Header Buttons](https://docs.blynk.io/en/blynk.apps/device-header-constructor/header-buttons.md) - [Pages](https://docs.blynk.io/en/blynk.apps/pages.md) - [Widgets (app)](https://docs.blynk.io/en/blynk.apps/widgets-app.md) - [Common Widget Settings](https://docs.blynk.io/en/blynk.apps/widgets-app/common-widget-settings.md) - [List of Datastreams types supported by Widgets](https://docs.blynk.io/en/blynk.apps/widgets-app/list-of-datastreams-types-supported-by-widgets.md) - [Widgets Controllers](https://docs.blynk.io/en/blynk.apps/widgets-controllers.md): UI elements used to send data to hardware. For example: buttons, switches, sliders, joysticks, etc. - [Button](https://docs.blynk.io/en/blynk.apps/widgets-controllers/button.md) - [Styled Button](https://docs.blynk.io/en/blynk.apps/widgets-controllers/styled-button.md) - [Icon Button](https://docs.blynk.io/en/blynk.apps/widgets-controllers/icon-button.md) - [Image Button](https://docs.blynk.io/en/blynk.apps/widgets-controllers/image-button.md) - [Slider](https://docs.blynk.io/en/blynk.apps/widgets-controllers/slider.md) - [Vertical Slider](https://docs.blynk.io/en/blynk.apps/widgets-controllers/vertical-slider.md) - [Step Slider](https://docs.blynk.io/en/blynk.apps/widgets-controllers/step-slider.md) - [Vertical Step Slider](https://docs.blynk.io/en/blynk.apps/widgets-controllers/vertical-step-slider.md) - [Joystick](https://docs.blynk.io/en/blynk.apps/widgets-controllers/joystick.md) - [zeRGBa](https://docs.blynk.io/en/blynk.apps/widgets-controllers/zergba.md) - [RGB Light Control](https://docs.blynk.io/en/blynk.apps/widgets-controllers/rgb-light-control.md) - [Step H](https://docs.blynk.io/en/blynk.apps/widgets-controllers/step-h.md) - [Step V](https://docs.blynk.io/en/blynk.apps/widgets-controllers/step-v.md) - [Slope Control](https://docs.blynk.io/en/blynk.apps/widgets-controllers/slope-control.md) - [Switch](https://docs.blynk.io/en/blynk.apps/widgets-controllers/switch.md) - [Level Slider](https://docs.blynk.io/en/blynk.apps/widgets-controllers/level-slider.md) - [Level Slider with Switch](https://docs.blynk.io/en/blynk.apps/widgets-controllers/level-slider-with-switch.md) - [Widgets Displays](https://docs.blynk.io/en/blynk.apps/widgets-displays.md): UI elements used to visualize the incoming data. LEDs, Charts, etc. - [Value Display](https://docs.blynk.io/en/blynk.apps/widgets-displays/value-display.md) - [Labeled Value](https://docs.blynk.io/en/blynk.apps/widgets-displays/labeled-value.md) - [LED](https://docs.blynk.io/en/blynk.apps/widgets-displays/led.md) - [Gauge](https://docs.blynk.io/en/blynk.apps/widgets-displays/gauge.md) - [Radial Gauge](https://docs.blynk.io/en/blynk.apps/widgets-displays/radial-gauge.md) - [Enhanced Gauge](https://docs.blynk.io/en/blynk.apps/widgets-displays/enhanced-gauge.md) - [LCD](https://docs.blynk.io/en/blynk.apps/widgets-displays/lcd.md) - [Simple Chart](https://docs.blynk.io/en/blynk.apps/widgets-displays/simple-chart.md) - [SuperChart](https://docs.blynk.io/en/blynk.apps/widgets-displays/superchart.md) - [Terminal](https://docs.blynk.io/en/blynk.apps/widgets-displays/terminal.md) - [Video Stream](https://docs.blynk.io/en/blynk.apps/widgets-displays/video-stream.md) - [Level H](https://docs.blynk.io/en/blynk.apps/widgets-displays/level-h.md) - [Level V](https://docs.blynk.io/en/blynk.apps/widgets-displays/level-v.md) - [Image Gallery](https://docs.blynk.io/en/blynk.apps/widgets-displays/image-gallery.md) - [Gradient Ramp](https://docs.blynk.io/en/blynk.apps/widgets-displays/gradient-ramp.md) - [Icon](https://docs.blynk.io/en/blynk.apps/widgets-displays/icon.md) - [Image Animation](https://docs.blynk.io/en/blynk.apps/widgets-displays/image-animation.md) - [Lottie Animation](https://docs.blynk.io/en/blynk.apps/widgets-displays/lottie-animation.md) - [Widgets Interface](https://docs.blynk.io/en/blynk.apps/widgets-interface.md): Elements used to organize other widgets and/or improve the UI of the app. Tabs, Menus, etc. - [Tabs](https://docs.blynk.io/en/blynk.apps/widgets-interface/tabs.md) - [Menu](https://docs.blynk.io/en/blynk.apps/widgets-interface/menu.md) - [Map](https://docs.blynk.io/en/blynk.apps/widgets-interface/map.md) - [Text Input](https://docs.blynk.io/en/blynk.apps/widgets-interface/text-input.md) - [Numeric Input](https://docs.blynk.io/en/blynk.apps/widgets-interface/numeric-input.md) - [Time input](https://docs.blynk.io/en/blynk.apps/widgets-interface/time-input.md) - [Segmented Switch](https://docs.blynk.io/en/blynk.apps/widgets-interface/segmented-switch.md) - [Icon Segmented Switch](https://docs.blynk.io/en/blynk.apps/widgets-interface/icon-segmented-switch.md) - [Text](https://docs.blynk.io/en/blynk.apps/widgets-interface/text.md) - [Formatted Text](https://docs.blynk.io/en/blynk.apps/widgets-interface/formatted-text.md) - [Dynamic Spacer](https://docs.blynk.io/en/blynk.apps/widgets-interface/dynamic-spacer.md) - [Widgets Other](https://docs.blynk.io/en/blynk.apps/widgets-other.md) - [Music Player](https://docs.blynk.io/en/blynk.apps/widgets-other/music-player.md) - [WebPage Button](https://docs.blynk.io/en/blynk.apps/widgets-other/webpage-button.md) - [WebPage Image Button](https://docs.blynk.io/en/blynk.apps/widgets-other/webpage-image-button.md) - [Alias Name](https://docs.blynk.io/en/blynk.apps/widgets-other/alias-name.md) - [Main Menu](https://docs.blynk.io/en/blynk.apps/profile-management.md) - [My Profile](https://docs.blynk.io/en/blynk.apps/profile-management/my-profile.md): View and edit your account information and settings - [Organization](https://docs.blynk.io/en/blynk.apps/profile-management/organization-management.md): Here you can view and edit Organization info, manage Users and switch to sub-organizations you have access to. - [Settings](https://docs.blynk.io/en/blynk.apps/profile-management/settings.md): Blynk app settings - [Help](https://docs.blynk.io/en/blynk.apps/profile-management/help.md): This section views Blynk Documentation. - [About](https://docs.blynk.io/en/blynk.apps/profile-management/about.md): Here you can view general app info, setup logging options, send logs and view third parties libraries list. - [Log Out](https://docs.blynk.io/en/blynk.apps/profile-management/log-out.md): Sometimes you're may want to log out, e.g. sign in under another account or as a part of issues solving. - [Devices](https://docs.blynk.io/en/blynk.apps/device-management.md) - [Add New Device](https://docs.blynk.io/en/blynk.apps/device-management/add-new-device.md) - [Automations](https://docs.blynk.io/en/blynk.apps/automations.md) - [Notifications & Events](https://docs.blynk.io/en/blynk.apps/notifications.md): This screen displays events related to all of your devices as well as important Blynk communication. - [Blynk.Edgent overview](https://docs.blynk.io/en/blynk.edgent/overview.md) - [Blynk.Inject and Blynk.Air](https://docs.blynk.io/en/blynk.edgent/services.md): Micro-Services included in Blynk.Edgent - [OTA: Firmware Over-The-Air updates](https://docs.blynk.io/en/blynk.edgent/updating-devices-firmwares-ota.md) - [Blynk.NCP overview](https://docs.blynk.io/en/blynk.ncp/overview.md) - [Supported Connectivity Modules](https://docs.blynk.io/en/blynk.ncp/supported-connectivity-modules.md) - [OTA: Firmware Over-The-Air updates](https://docs.blynk.io/en/blynk.ncp/updating-devices-firmwares-ota.md) - [Installation](https://docs.blynk.io/en/blynk-library-firmware-api/installation.md): How to install Blynk library on popular IDEs - [Install Blynk Library in Arduino IDE](https://docs.blynk.io/en/blynk-library-firmware-api/installation/install-blynk-library-in-arduino-ide.md): Step by step guide on how to install Blynk Library - [Install Blynk Library for Platformio.org](https://docs.blynk.io/en/blynk-library-firmware-api/installation/install-blynk-library-for-platformio.org.md) - [Install ESP8266 core for Arduino IDE](https://docs.blynk.io/en/blynk-library-firmware-api/installation/install-esp8266-core-for-arduino-ide.md) - [Configuration](https://docs.blynk.io/en/blynk-library-firmware-api/configuration.md) - [Connection Management](https://docs.blynk.io/en/blynk-library-firmware-api/connection-management.md) - [Device Online/Offline Status](https://docs.blynk.io/en/blynk-library-firmware-api/devices-online-status.md) - [Digital/Analog Pins](https://docs.blynk.io/en/blynk-library-firmware-api/digital-analog-pins.md) - [Virtual Pins](https://docs.blynk.io/en/blynk-library-firmware-api/virtual-pins.md): Send and receive data from device - [Widget Properties](https://docs.blynk.io/en/blynk-library-firmware-api/widget-properties.md): The widget property is a widget attribute like color, labels, min/max, ..., and others that could be dynamically changed from the hardware or HTTPS API. - [State Syncing](https://docs.blynk.io/en/blynk-library-firmware-api/state-syncing.md): A feature in the Blynk library firmware API that allows the hardware device and the Blynk server and apps to keep track of the same state. - [Timers](https://docs.blynk.io/en/blynk-library-firmware-api/blynk-timer.md): How to use timers in code - [Time (RTC clock)](https://docs.blynk.io/en/blynk-library-firmware-api/rtc-clock.md): Working with time using Blynk API - [Timezone / Location](https://docs.blynk.io/en/blynk-library-firmware-api/timezone-location.md) - [Log Event](https://docs.blynk.io/en/blynk-library-firmware-api/log-event.md): How to log an event using firmware API - [Metadata](https://docs.blynk.io/en/blynk-library-firmware-api/metadata.md): Set and receive metadata values - [Debug](https://docs.blynk.io/en/blynk-library-firmware-api/debug.md) - [Reboot](https://docs.blynk.io/en/blynk-library-firmware-api/reboot.md) - [Over-The-Air Firmware Updates (OTA)](https://docs.blynk.io/en/blynk-library-firmware-api/ota-updates.md) - [Other](https://docs.blynk.io/en/blynk-library-firmware-api/other.md) - [Limitations and Recommendations](https://docs.blynk.io/en/blynk-library-firmware-api/limitations-and-recommendations.md) - [Blynk Protocol](https://docs.blynk.io/en/blynk-library-firmware-api/blynk-protocol.md) - [Device MQTT API](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api.md) - [Authentication](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/authentication.md) - [Topic Structure](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/topic-structure.md) - [Datastreams](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/datastreams.md) - [Widget Properties](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/widget-properties.md) - [Events](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/events.md) - [Metadata](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/metadata.md) - [Timezone/Location](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/timezone-location.md) - [OTA](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/ota.md) - [Miscelaneous](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/miscelaneous.md) - [Code Examples](https://docs.blynk.io/en/blynk.cloud-mqtt-api/device-mqtt-api/code-examples.md) - [MQTT Gateway API](https://docs.blynk.io/en/blynk.cloud-mqtt-api/mqtt-gateway-api.md) - [Device HTTPS API](https://docs.blynk.io/en/blynk.cloud/device-https-api.md): This API enables individual device to communicate with the Blynk cloud - [Get Datastream Value](https://docs.blynk.io/en/blynk.cloud/device-https-api/get-datastream-value.md) - [Get Multiple Datastream Values](https://docs.blynk.io/en/blynk.cloud/device-https-api/get-multiple-datastream-values.md) - [Get Historical Data From Device](https://docs.blynk.io/en/blynk.cloud/device-https-api/get-device-report.md): How to get historical data from a single device for a specified time range - [Update Datastream Value](https://docs.blynk.io/en/blynk.cloud/device-https-api/update-datastream-value.md) - [Update Multiple Datastreams Simultaneously](https://docs.blynk.io/en/blynk.cloud/device-https-api/update-multiple-datastreams-api.md) - [Upload a Set of Timestamped Data](https://docs.blynk.io/en/blynk.cloud/device-https-api/upload-set-of-data-with-timestamps-api.md) - [Update Widget/Datastream Property](https://docs.blynk.io/en/blynk.cloud/device-https-api/update-property.md) - [Send/Log An Event](https://docs.blynk.io/en/blynk.cloud/device-https-api/trigger-events-api.md) - [Get Device Metadata Value](https://docs.blynk.io/en/blynk.cloud/device-https-api/get-device-metafield-value.md) - [Update Device Metadata Value](https://docs.blynk.io/en/blynk.cloud/device-https-api/get-device-metafield-value-1.md) - [Is Device Connected](https://docs.blynk.io/en/blynk.cloud/device-https-api/is-device-connected.md) - [Provision Device](https://docs.blynk.io/en/blynk.cloud/device-https-api/is-device-connected-1.md) - [Upload a File](https://docs.blynk.io/en/blynk.cloud/device-https-api/upload-a-file.md) - [HTTPS API Troubleshooting](https://docs.blynk.io/en/blynk.cloud/device-https-api/troubleshooting.md) - [Platform API](https://docs.blynk.io/en/blynk.cloud/platform-https-api.md) - [Authentication](https://docs.blynk.io/en/blynk.cloud/platform-https-api/authentication.md) - [Organizations](https://docs.blynk.io/en/blynk.cloud/platform-https-api/organizations.md) - [Devices](https://docs.blynk.io/en/blynk.cloud/platform-https-api/devices.md) - [Data Streams](https://docs.blynk.io/en/blynk.cloud/platform-https-api/data-streams.md) - [Provisioning](https://docs.blynk.io/en/blynk.cloud/platform-https-api/provisioning.md) - [Static Tokens](https://docs.blynk.io/en/blynk.cloud/platform-https-api/static-tokens.md) - [Users](https://docs.blynk.io/en/blynk.cloud/platform-https-api/users.md) - [Templates](https://docs.blynk.io/en/blynk.cloud/platform-https-api/templates.md) - [Template Data Streams](https://docs.blynk.io/en/blynk.cloud/platform-https-api/template-data-streams.md) - [Template Events](https://docs.blynk.io/en/blynk.cloud/platform-https-api/template-events.md) - [Template Meta Fields](https://docs.blynk.io/en/blynk.cloud/platform-https-api/template-meta-fields.md) - [Tags](https://docs.blynk.io/en/blynk.cloud/platform-https-api/tags.md) - [Automations](https://docs.blynk.io/en/blynk.cloud/platform-https-api/automations.md) - [Webhooks](https://docs.blynk.io/en/blynk.cloud/platform-https-api/webhooks.md) - [Shipments](https://docs.blynk.io/en/blynk.cloud/platform-https-api/shipments.md) - [Uploads](https://docs.blynk.io/en/blynk.cloud/platform-https-api/uploads.md) - [OAuth](https://docs.blynk.io/en/blynk.cloud/platform-https-api/oauth.md) - [Models](https://docs.blynk.io/en/blynk.cloud/platform-https-api/models.md) - [Security](https://docs.blynk.io/en/blynk.cloud/security.md) - [SOC 2 Type II](https://docs.blynk.io/en/blynk.cloud/security/soc-2-type-ii.md) - [Blynk Mobile Apps](https://docs.blynk.io/en/downloads/blynk-apps-for-ios-and-android.md) - [Blynk Library](https://docs.blynk.io/en/downloads/blynk-library.md): Hardware library - [General Issues](https://docs.blynk.io/en/troubleshooting/general-issues.md) - [Developer Mode](https://docs.blynk.io/en/troubleshooting/developer-mode.md) - [Changes from Blynk 0.1](https://docs.blynk.io/en/troubleshooting/blynk-1.0-and-2.0-comparison.md) - [Migrating to the new Blynk - Full Guide](https://docs.blynk.io/en/troubleshooting/blynk-1.0-and-2.0-comparison/migrate-from-1.0-to-2.0.md) - [Glossary](https://docs.blynk.io/en/troubleshooting/glossary.md): Terminology used in Blynk - [Links](https://docs.blynk.io/en/troubleshooting/links.md): Check for all links to be up-to-date - [Deploying Products With Dynamic AuthTokens](https://docs.blynk.io/en/commercial-use/deploying-products-with-dynamic-authtokens.md) - [Deploying Products With Static Tokens](https://docs.blynk.io/en/commercial-use/deploying-products-with-static-authtokens.md): How to work with Static Tokens in a commercial environment - [Working With Clients](https://docs.blynk.io/en/commercial-use/working-with-clients-pro-business-plan.md): Recommended workflow - [Supported topologies](https://docs.blynk.io/en/commercial-use/supported-topologies.md) - [Enterprise Plan (White Label Solution)](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets.md) - [App Publishing Process And Timeline](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets/app-publishing-process-and-timeline.md): Learn about the process to publish your apps to app stores and how long will it take - [What's Needed To Publish Your Apps And Go Live](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets/publishing-materials.md): Screenshots, app description and other resources necessary for publication of Android/iOS applications in application stores - [Branding Materials](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets/branding-materials.md): Icon, logo and other resources necessary for publication of Android/iOS applications in application stores - [Custom Email Address For Transactional Emails](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets/set-up-custom-email-address-for-transactional-emails-in-blynk.md): How to set up custom "from" email address for transactional emails in Blynk - [Application Settings](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets/application-settings.md) - [General](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets/application-settings/general.md) - [Design](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets/application-settings/design.md): Web Dashboard elements design setup section. - [Mobile Apps](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets/application-settings/mobile-apps.md) - [Sign Up](https://docs.blynk.io/en/commercial-use/business-plan-white-label-assets/application-settings/sign-up.md): Here you can set up Client and Partners Sign Up options. - [Add-on list](https://docs.blynk.io/en/add-ons/add-on-list.md): Tools you can add on top of Blynk Business plan to better achieve your goals - [Paywalls](https://docs.blynk.io/en/add-ons/paywalls.md) - [Databases](https://docs.blynk.io/en/add-ons/databases.md): Build structured databases that connect your business data with IoT devices and sensors - [Amazon Alexa](https://docs.blynk.io/en/add-ons/amazon-alexa.md) - [Google Assistant](https://docs.blynk.io/en/add-ons/google-assistant.md) - [Localization](https://docs.blynk.io/en/add-ons/localization.md) - [Database Access](https://docs.blynk.io/en/add-ons/database-access.md) - [Marketing](https://docs.blynk.io/en/add-ons/marketing.md) - [Legacy articles](https://docs.blynk.io/en/legacy-platform/legacy-articles.md) - [What is Virtual Pins](https://docs.blynk.io/en/legacy-platform/legacy-articles/what-is-virtual-pins.md): Exchange any data between Blynk app and your hardware - [Keep your void loop() clean](https://docs.blynk.io/en/legacy-platform/legacy-articles/keep-your-void-loop-clean.md): Troubleshooting of one of the most popular mistakes of newbie Blynk users. - [How to control anything with Blynk app](https://docs.blynk.io/en/legacy-platform/legacy-articles/how-to-control-anything-with-blynk-app.md): Turn your things On / Off or send any data from Blynk app to hardware - [NodeMCU](https://docs.blynk.io/en/legacy-platform/legacy-articles/nodemcu.md) - [ESP8266 standalone](https://docs.blynk.io/en/legacy-platform/legacy-articles/esp8266-standalone.md) - [Particle Electron](https://docs.blynk.io/en/legacy-platform/legacy-articles/particle-electron.md) - [ESP8266 with AT firmware](https://docs.blynk.io/en/legacy-platform/legacy-articles/esp8266-with-at-firmware.md) - [Bluetooth (2.0 SPP, 4.0 LE)](https://docs.blynk.io/en/legacy-platform/legacy-articles/bluetooth-2.0-spp-4.0-le.md) - [USB Serial](https://docs.blynk.io/en/legacy-platform/legacy-articles/usb-serial.md) - [Raspberry Pi and Blynk](https://docs.blynk.io/en/legacy-platform/legacy-articles/raspberry-pi-and-blynk.md): How to connect Raspberry Pi and Blynk - [BBC micro:bit + Arduino IDE](https://docs.blynk.io/en/legacy-platform/legacy-articles/bbc-micro-bit-+-arduino-ide.md) - [Blynk and Raspberry Pi: Tips & Tricks](https://docs.blynk.io/en/legacy-platform/legacy-articles/blynk-and-raspberry-pi-tips-and-tricks.md) - [How to install Node.js library on Linux](https://docs.blynk.io/en/legacy-platform/legacy-articles/how-to-install-node.js-library-on-linux.md) - [Node.js vs. C++ library](https://docs.blynk.io/en/legacy-platform/legacy-articles/node.js-vs.-c++-library.md) - [Implementing a Blynk client (library)](https://docs.blynk.io/en/legacy-platform/legacy-articles/implementing-a-blynk-client-library.md) - [App and board logs. How to send application and board logs correctly](https://docs.blynk.io/en/legacy-platform/legacy-articles/app-and-board-logs.-how-to-send-application-and-board-logs-correctly.md): Logs are a very powerful tool in the hands of our developers. Using them we can find a cause of an issue within a minimum amount of time. - [Blynk Android permissions explained](https://docs.blynk.io/en/legacy-platform/legacy-articles/blynk-android-permissions-explained.md) - [How to find code for my hardware?](https://docs.blynk.io/en/legacy-platform/legacy-articles/getting-started.md): Does my hardware work with Blynk? Which example code should I use with my hardware? --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. 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