We've prepared a quick and easy way to connect your first device. Whether you are using Blynk.Console or Blynk.Apps, on your first login, it will start automatically. We highly recommend to follow these guides to get the first results and move forward.
Switch to Developer Mode in Blynk.Console or Blynk.App
Have a supported hardware (ESP32, Arduino, Raspberry Pi, etc). The list of supported devices is here.
Be familiar with the basics of electric circuitry and know how to at least blink an LED using Arduino boards, know how to install libraries, etc.
When your device gets online, learn how it was setup: