The CBB battery is a power bank that can be charged using a voltage of 20 - 60 V. The battery delivers 5 V at the output with a maximum current of 2.5 A. There is a MAX17301 on the board, which can be used to check the battery level.
| Name | Color | Function |
|---|---|---|
| GND | GREEN | Common Ground |
| CHARGE + | BLACK | Input 20-60V 10W |
| ENABLE | YELLOW | Connect to GND--> CBB OFF |
| +5V out | BLUE | 5V Out max 2,5A |
| SCL | RED | IC2 SCL |
| SDA | WHITE | IC2 SDA |
| Arduino | Color | CBB |
|---|---|---|
| GND | GREEN | GND |
| A4 | WHITE | SDA(pullup 4K7 to 3V3) |
| A5 | RED | SCL(pullup 4K7 to 3V3) |
| 3V3 | Pullups |
After Uploading the sketch open terminal (115000Baud)
example: SOC: 49% VFSOC: 49%, Current: -0.52mA, Charging: No, Voltage: 3.70V
SOC is the calculated SOC by counting the current(m5 algorithm)
VFSOC ist the calculated SOC by Voltage
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