VIN输入5V,D2在实际使用中已经短接,VCC是tps输出3.3V,运行一段时间后,LD1的灯会突然熄灭,然后过一段时间变成比较暗的状态。
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.