Although few engineers now hesitate to use wireless for monitoring purposes, wireless valve control has not enjoyed such success, often due to latency, along with the safety and reliability required ...

Cleaning the idle air control valve (IACV) on your vehicle periodically helps keep carbon and other particles from building up on the valve, which can negatively affect the operation of the car.

[Kalle] came up with a wireless temperature controller for his home brewing setup. The device uses a heat exchanger to cool the wort. An ATmega88 connected to a H-bridge controls a valve that ...