We’ve seen no shortage of projects that use the ESP8266 or ESP32 to add “smart” features to existing home appliances, often by pairing the microcontroller with a radio or IR transmitter. If your ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. WASHINGTON — Terrestrial broadcasters have greater access to microwave spectrum to use as the ...

The transmitter project provides 2 channels for transmitting and receiving which operates on the 418MHz frequency. The circuit utilizes a few ordinary components to create the RF transmitter and RF ...

With this circuit, a single transmitter and simple set of user pushbuttons can initiate one of four different outputs, two at each of two remote receivers with very different applications. The ...

This reference design provides a complete demonstration platform for using industrial/scientific/medical (ISM) radio frequency (RF) products in a remote keyless entry (RKE) application. It discusses ...