An Arduino Pro Mini talks to a NRF24L01 which handles the wireless communication. At that point, it’s up to you – throw in as few or as many controls as you like.

Long-range RC transmitter “I started using Bluetooth devices like the HC-05 modules, but I found that these sometimes randomly disconnected. Since then I’ve been using the NRF24L01 modules ...

At this point a diode may come in useful to save the arduino from a possible EMK kick, but not essential. Apple’s WWDC 2025 takes place June 9-13. You’ll find in-depth coverage from our sister ...

An Arduino is used to control the SSR switching, playback music through an FM transmitter, and to interface with the wireless bridge.

Benefits of Tarts Wireless Sensors: Wireless gateways for Arduino, Raspberry Pi and BeagleBone Black. Over 20 different types of wireless sensors. FCC, IC and CE certified wireless modules.