Diy remote control, the goal is to turn off some ambient light from bed.
It is based on
. Attiny85
. Fa1000s
. Push button with led.

It is powered with 3 AAA, the holder is recycled from an old toy.

#attiny85 #rf433 #arduino

home automation configuration conundrum resolved:

Every time the front door opened, the light on my fish tank turned green, despite no rules or automation to do it.
Every time the front door closed, the light on my fish tank turned yellow, despite no rules , coding, or automation to do it.
Turns out that the door sensor was using identical RF433 codes as the fish tank lights remote control. #homeautomation #rf433