CentIoT® - 1-8S 3.7-30V Lipo/Li-ion/LiFePo4-2 IN 1 Battery Voltage Tester and Low Voltage Buzzer Alarm - for RC helicopter airplane boat 5V USB Mini B Audio input: Send 3PIN shielded

Audio input: Send 3PIN shielded cable

Wiring> VO+: Output positive VO-: Output negative +IN: Input positive -IN: Input negative CV: Output voltage adjustment CC: Output current adjustment EN: Enable

Insulator: ABS

so you should have no problems modifying it to suit your needs

Imported From HongKong

CentIoT® - 1-8S 3.7-30V Lipo/Li-ion/LiFePo4-2 IN 1 Battery Voltage Tester and Low Voltage Buzzer Alarm - for RC helicopter airplane boat 5V USB Mini B Audio input: Send 3PIN shieldedBrand: CentIoT Features: Use for 1 8S Lipo Li ion LiMn Li Fe Voltage detection precision: +_0. 01V. Unit voltage display range: 0. 5~4. 5V, 1S test mode voltage range: 4 15V Total voltage display range: 0. 5~36V Low voltage alarm mode for 2 8S, Alarm set value range: OFF~2. 7~3. 8V PartNumber: BM023 1 8S TESTER Details: Description Note: A small drop in voltage is expected due to contact resistance, as a result, the voltage measured using multi meter