Connect the 2N2222 transistor to the pin3 of the Arduino with a resistor connected to the base of the transistor and collector terminal to the 5V of Arduino Uno. Connect a small bulb between the ...

The remaining 4 pins provide the power to the layers. Our programming magic will make all this work smoothly. The below image show the 4x4x4 LED Cube Arduino Simulation, you can see how each pin on ...

LED arcade game. Circuit Diagram - Interfacing WS8211 LED Strip with Arduino Nano. The circuit diagram of the complete setup is quite simple. For the WS8211 IC. The two open wires are vcc and gnd ...