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.

This above code controls the LED strip or EL wires by connecting it to Raspberry pi. The installation of the code is so simple. The code makes the Lights blink fast, blink medium, glow, dim and much ...

Raspberry Pi enthusiasts searching for a way to control appliances or projects directly from their smartphone may be interested in the PiRelay Raspberry Pi relay shield, which comes complete with a ...

I had the idea of hooking up a garage door to a raspberry pi. The remote hasn't worked for years. To test out this would work, I simply bridged the two wires coming out of the white knob (see pictures ...

Raspberry Pi users may be interested in a new 8 channel relay board named the PiRelay 8, specifically created for the Raspberry Pi range of mini PC systems. The relay board allows you to connect up to ...

Waveshare RP2350-Relay-6CH is a Raspberry Pi RP2350-based industrial 6-channel relay module with an isolated RS485 interface, 7 to 36V DC input via a terminal block, and support for Raspberry Pi Pico ...

Waveshare ESP32-S3-Relay-6CH is a 6-channel WiFi and Bluetooth relay module based on Espressif Systems ESP32-S3 wireless microcontroller that also supports RS485 control and comes with headers taking ...