Garage door problems? It may be an issue with the photo eye. Here's what that means, and how to determine if it's the culprit behind your malfunctioning door.

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 ...

Learn how to replace MyQ remote garage door sensor battery easily with our step-by-step guide. Keep your garage secure.