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Marek128b / BQ76942-pcbs-esp32

a repo that contains test PCBs and code for the BQ76942 chip
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Make first prototype schematics for testboard #5

Open Marek128b opened 10 months ago

Marek128b commented 10 months ago
  1. Easyeda
  2. Datasheets
Marek128b commented 8 months ago

Temperature measurement and protection

Datasheet BQ76942 on page 37

image We are using 3x 10KOhm Temperature resistor connected from the TS1, TS2 and TS3 pins to GND.

image

Marek128b commented 8 months ago

Battery Pack volage sensing

image

Diode selected: C915627 as it supports up to 100V (10S = 42V + margin of error) and 150mA wich is not needed as it only messures the Voltage.

Marek128b commented 7 months ago

Prototypes Ordered