Looking for a simple circuit to control the light intensity of Light Emitting Diodes (LEDs) or similar lighting sources ... schematic diagram to complete the construction, and use any standard 9VDC ...

Here is a simple Arduino Camping Light project. In this design ... This part number (and ofcourse the LED type) is not very critical. If you want to use a bi-polar transistor, don’t forget to add a ...

using “clear” PLA that in practice produces translucent white parts. This acts as a great diffuser for the APA102 LEDs inside. The LEDs are driven by an Arduino Pro Mini, which is fitted ...

He had already built a large POV display and now uses a DSLR with long exposure to create light paintings (translated). The Arduino-powered ... Secondly, he’s using M5450 LED display drivers ...