Introduction - If you have any usage issues, please Google them yourself
Mood Light water: 8 LEDs D1 ~ D8, respectively, connected to the microcontroller ports P0.0-P0.7, P3.0 on a switch connected. Required output port " 0" , the light-emitting diode light. Switch is closed, starting at P0.0+ P0.7, P0.1+ P0.6, P0.2+ P0.5, P0.3+ P0.4 in the order light LED, then P0.3+ P0.4, P0.2+ P0.5, P0.1+ P0.6, P0.0+ P0.7 order light LED, repeat the cycle. Switch off, stop light indicator.