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.

Smith] from the University of Washington, which purports to construct a low-throughput RF transmitter from little more than a resistor. This witchcraft is made possible thanks to Johnson noise ...

A transmitter/receiver that reads the contents of RFID tags in the vicinity. Also called an "RFID interrogator." The maximum distance between the reader's antenna and the tag vary, depending on ...

senior director of RF transmission at the broadcast group. “It’s been a great product for our 1.0 and 3.0 transmission standards, and we love the efficiency over the old IOT transmitters.” ...