SailCS33
New Member
- Joined
- Feb 16, 2020
- Messages
- 21
I just received JBD SP04S034-H BMS. The seller forgot to include the BT module. While I am waiting for them to send it, I wanted to connect UART to my laptop over USB. I am getting 13.3 volts on pin 4. Is it normal? I am afraid of trying UART USB with my laptop.