1. Adopts 5mm diameter high quality LED, common anode circuit, input low level signal, and light will be on.
2. Power supply voltage: 3~6V DC.
3. With LED indicator, when power on, light will be on.
Features:
4-LED dimming module, can be made in different light modes through the control of Arduino / Singlechip / Raspberry Pi, such as BLN, flash LED etc. can give rise to a beginner's interest in electronic circuits and creative thinking.