got an old cdrom and an Arduino laying around? Why not make it into a spinning POV display. It was built using parts from a floppy drive and a cdrom, as well as an Arduino and a small wireless ...
Suppose, there are two LDR sensors connected to two sides of a solar cell. If the solar cell is rotating counterclockwise, then the first LED will be lit. On the other hand, if the solar cell is ...
I play around with the #define ESP32_4848S040_86BOX_GUITION. Plain PDQgraphicstest. Arduino_RGB_Display *gfx = new Arduino_RGB_Display( 480 /* width */, 480 /* height ...