Other Parts Discussed in Thread: BQSTUDIO
I've gone through the design guide about 3 times now. I've now started over. I realized I had a resistor error since the applied charging voltage was higher then expected. I had to swap out some hardware and it bricked my last device so I had to wipe and start anew with the latest flash I've found on the forum.
The current issue is that I'm on Step 3 in the BQ34z100-g1 datasheet. I'm attempting to calibrate my voltage but I'm getting the error "Calibration - Calibration cell voltage entered is out of range. This value is in millivolts. Please check value and retry."
I've measured the battery voltage and attempted to type in the 17.4V that is applied. Am I missing something simple here?
Background Information:
The voltage divider is scaled on a 18.9V top end (based on the .1% resistors I have on hand). Its 330k with a 16.5k bottom end. I followed the steps in the design guide. Starting from the beginning expect for changing Flash Update OK Cell Volt to 500mV so it'll just save everything as I update.
Here are the values I've changed so far:
Values Changed | ||
Design Capacity | 13200 | mA |
Design Energy | 19080 | mWh |
Design Energy Scale | 10 | Number |
LED_Comm | 0x33 | |
Number of Series Cells | 4 | |
Voltage Divider | 18900 | mV |
My pack consists of 4x4 series NCR18650B cells, and I'm using the EV2300 to connect to my target board. I'm using bqStudio 1.3.54