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Introduction
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Supported Hardware
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Send Data From Hardware To Blynk
Control Devices (GPIOs and beyond)
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General Concepts
Developer Mode
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Widgets (Console)
Blynk.Air
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Overview
Mobile Dashboard Editor
Pages
Widgets (app)
Widgets Controllers
Icon Button
Image Button
Slider
Vertical Slider
Step Slider
Vertical Step Slider
Joystick
zeRGBa
RGB Light Control
Step H
Step V
Widgets Displays
Widgets Interface
Main Menu
Devices
Automations
Notifications
Blynk.Edgent
Blynk.Edgent overview
Blynk.Inject and Blynk.Air
OTA: Firmware Over-The-Air updates
Over-The-Air Firmware Updates (OTA)
Blynk Library - firmware API
Installation
Configuration
Connection Management
Device Online/Offline Status
Digital/Analog Pins
Virtual Pins
Widget Properties
State Syncing
Timers
Time (RTC clock)
Timezone / Location
Log Event
Metadata
Debug
Reboot
Other
Limitations and Recommendations
Blynk Protocol
BLYNK.CLOUD (HTTPS API)
HTTPs REST API
Get Datastream Value
Get Multiple Datastream Values
Get Historical Data From Device
Update Datastream Value
Update Multiple Datastreams Simultaneously
Upload a Set of Timestamped Data
Update Widget/Datastream Property
Send/Log An Event
Get Device Metadata Value
Is Device Connected
HTTPS API Troubleshooting
Security
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Blynk Mobile Apps
Blynk Library
Troubleshooting
General Issues
Developer Mode
Changes from Blynk 0.1
Glossary
Links
Commercial Use
Deploying Products With Dynamic AuthTokens
Deploying Products With Static Tokens
Working With Clients
Supported topologies
Business Plan (White Label Solution)
Add-Ons
Add-on list
Amazon Alexa
Google Assistant
Localization
Database Access
Marketing
Hardware Guides
Particle - monitor with Blynk
Particle - control with Blynk
Legacy Platform Help Articles
Legacy articles
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GitBook
Widgets Controllers
Here are the articles in this section:
Icon Button
Image Button
Slider
Vertical Slider
Step Slider
Vertical Step Slider
Joystick
zeRGBa
RGB Light Control
Step H
Step V
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List of Datastreams types supported by Widgets
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Icon Button
Last modified
22d ago
