Can you tell me the circuit diagram of the USB / Battery / VDD Power Supply Auto Switch System SubeCell 1/2AA module?
Why is the negative terminal of the battery not connected to the GND?
Why is there a current limit between Vin?
Can you tell me the circuit diagram of the USB / Battery / VDD Power Supply Auto Switch System SubeCell 1/2AA module?
Why is the negative terminal of the battery not connected to the GND?
Why is there a current limit between Vin?