Displays Voltage and current for battery instance (stored in eeprom)
Also displays engine RPM, Oil pressure and temperature, time in EST sync from GPS
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- ESP32 (Lolin NANO32)
- SDD1132 256x64 Graphic OLED Display
- KSZ-3R33S 3.3v DC-DC
- 100uF 50v capacitor
- CAN transceiver
Display 4-Wire Serial SPI
| OLED | ESP32 |
|---|---|
| RES | 19 |
| CS | 17 |
| DC | 5 |
| SCL | 18 |
| SDA | 23 |
| GND | 0v |
| VCC | 3.3v |
| CAN Tranceiver | ESP32 |
|---|---|
| CTX | 14 |
| CRX | 12 |