The user interface on the back of the device features four push button switches and a four-digit ... I was able to get the RGBW Par LED Spotlight to respond when used in conjunction with my quick ...

The HDMI switch is equipped with an infrared sensor as the only means of controlling it, so naturally, that was the path chosen for interfacing the ESP32 put inside the switch. Fortunately ...

Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control the light output ... This part number (and ofcourse the LED type) is not very critical.