OPM1156-dat
https://www.electrodragon.com/product/tp4056-lithium-battery-charger-r3/
Board map
- Battery with protection on pins B+ and B-/PT
- Battery without protection on pins B+ and GND
- Charging power supply in VUSB / GND
- Temperature Limits default OFF while placed 0R resistor, remove it to enable it
- CHG: charging indicator
- SDBY: charging done indicator
- default charging current 360mA by 3k3 R8 resistor