Of course not! If you are [Guyfromhe], you solve this problem with a servo attached to a screw-on light switch faceplate, and you control it with a pair of Arduino/nRF24L01 combos. It’s a pretty ...

So why not play it safe and make use of your light switch? Admittedly ... in Thingiverse to mount a standard 9g servo motor to do the flipping. An Arduino Nano controls it, but since you only ...

The code includes two Arduino libraries: one for the servo ... of light in the room. When it's dark like at night, or when the blackout curtains are drawn, it triggers the bulb to switch on.

Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control the light output (from a bunch of white LEDs) between off, dim, medium, and full ...

This solar tracker system uses the Arduino UNO board, a servomotor, 2 LDRs and 2 resistors to rotate the solar panel towards the Sun or a source of light. Here https ...