When that happens, they could cause serious injuries. For this reason, having properly functioning safety sensors on ...

(There's even a sensor for measuring the clarity of water.) ...

In this installment, reader [ray] made his own garage door opener and chose the ESP8266 as the wireless interface of choice, but spiced the application up with an ultrasonic sensor that detects ...

Dealing with garage door issues can be frustrating, especially when they disrupt your daily routine. Fortunately, whether you ...