Read the MacBook White (A1181) Internal Battery Texas Instrumens DQ20Z80 IC using an Arduino Leonardo.
| Pin | Description |
|---|---|
| POS | Positive + |
| TERM | Internal Thermistor |
| SCL | I2C Clock |
| SDA | I2C Data |
| SW | Internal Switch |
| GND | Ground |
| Battery | Arduino |
|---|---|
| POS | NC |
| TERM | NC |
| SCL | I2C SCL |
| SDA | I2C SDA |
| SW | Pin 11 |
| GND | GND |
