Why does the light not turn on when I connect the power?
JaneYu 2024-07-11 13:10:57 199 Views0 Replies Why does the light not turn on when I connect the power?
2024-07-11 13:10:57 Ensure stable a power supply of 5V ± 2%, followed by the output of the probe is not connected to the microcontroller output port. JaneYu
JaneYu 
