Five new Elektor courses help beginners take their first steps in microcontroller programming with Arduino, ESP32, and Raspberry Pi Pico. Each course combines hands-on projects, hardware kits, and ...

These scripts use an ESP32 module. The scripts create a Bluetooth device called “Blueham Mini” using the BluetoothSerial library. It sets up a serial connection between the ESP32 and a device ...

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...

It's why DIY smart home projects suddenly got cheap (and actually doable) ...

RadioDroid Chirp Programmer is an Android app that programs amateur and GMRS radios using the same Python drivers as the CHIRP desktop application. No PC is required: connect via USB OTG or Bluetooth ...