Most guides for how to program your garage door keypad are super confusing! I tried to make a coherent one. If you thought this was helpful leave a comment, or check out my link tree below with more ...

LiftMaster error code 1-5 means the garage door opener has trouble recognizing the door's movement, which can cause the door to stop or reverse. This error ties to ...

The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...

I wanted to build a sensor to determine the state of my garage door—open or closed—and send that state to Home Assistant so I can display the status in a dashboard and build automation from it (e.g.