Legacy articles

This documentation is for the LEGACY version of Blynk platform which is no longer supported and will be shut down.

You can sign up for the current version of Blynk platform here.

The new mobile apps can be downloaded from App Store and Google Play.

The actual Blynk documentation is here.

Here are the articles in this section:

What is Virtual PinsKeep your void loop() cleanHow to control anything with Blynk appNodeMCUESP8266 standaloneParticle ElectronESP8266 with AT firmwareBluetooth (2.0 SPP, 4.0 LE)USB SerialRaspberry Pi and BlynkBBC micro:bit + Arduino IDEBlynk and Raspberry Pi: Tips & TricksHow to install Node.js library on LinuxNode.js vs. C++ libraryImplementing a Blynk client (library)App and board logs. How to send application and board logs correctlyBlynk Android permissions explainedHow to find code for my hardware?