Components: Raspberry Pi Pico, 4-channel relay module, HC-05 Bluetooth module, and 4 lamps. Control: Custom mobile app developed using MIT App Inventor for controlling the relays via Bluetooth.

One of the best new features of the Raspberry Pi 3 is its on-board Bluetooth, but while the software needed to get it working is easy to install, it might be a bit baffling to use. Element14 has a ...

SparkFun has just launched the “IoT RedBoard – RP2350” and “IoT RedBoard – ESP32” boards with Arduino UNO R4 form factor based on respectively Raspberry Pi RP2350B + RM2 wireless module and ...