It provides a useful roster of features like scheduling, a timer, Scenes ... TP-Link Tapo L535E Multicolor Smart Light Bulb was simple to use, but the LED scored low lux readings, to the extent ...
Looking for something with a bit more style than the traditional kitchen timer, [Martin Jonasson] decided ... the idea using a rotary encoder, 16×9 LED matrix, and a Teensy 2.0 microcontroller.