9V LED BlinkerHand-solderable 9V battery-powered red LED blinker using a 555 timer, on/off switch, through-hole passives, and a PP3 battery holder.Urakaniia month ago·Star
ESP32-S3 Multi-Port LED ControllerESP32-S3 controller board with independent DATA outputs and shared CLK for multi-port LED/control outputs, powered and programmed over USB-C.Urakanii2 months ago·Star