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 Pins
Keep your void loop() clean
How to control anything with Blynk app
NodeMCU
ESP8266 standalone
Particle Electron
ESP8266 with AT firmware
Bluetooth (2.0 SPP, 4.0 LE)
USB Serial
Raspberry Pi and Blynk
BBC micro:bit + Arduino IDE
Blynk and Raspberry Pi: Tips & Tricks
How to install Node.js library on Linux
Node.js vs. C++ library
Implementing a Blynk client (library)
App and board logs. How to send application and board logs correctly
Blynk Android permissions explained
How to find code for my hardware?
Last modified 9mo ago