Part Number: BQ76952
Other Parts Discussed in Thread: EV2400
I am using BQ Studio version 1.3.124
I have full access to the board using the EV2400
I am using the BQ7695202 (with default 3.3V out and i2C w/CRC.
The last CRC jist creates hassle, so I wsn to turn off CRC, calibrate the right current resistor, using both TS1 and TS3 as temp sensors, and a I also have a 14 cell setup.
No, my problem is that i complains about the Bat voltage. First with all cells installed, too high.
Then I removed all, except of the 3 lowest cells.
Then I hooked up a powersupply that I adjusted to deliver 11V (between 10 and 12V), hooking the highest up to Bat and V16 (incl, VC15) and 0V to Vss. But now it complains about too low voltage, even when I go over 12V
So what is actually the problem here?
After programming the OTP, I am going to connect an Raspberryt Pi Pico w/Wifi so I can check the charging etc. Bt the battery should even work without any microcontroller.
Rgs
Steinar V. Kolnes