This is the KiCad project for the Wolley Battery ECU.
| Name | Value |
|---|---|
| PCB layers | 2 |
| PCB width | 103.20 mm |
| PCB height | 117.00 mm |
| Mount hole diameter | 3.20 mm |
| Bus voltage | 5 V |
| Max current | 5 A |
| Number of cells | 10 |
| Cell type | Ni-MH (AA) |
| Integrated charging | Yes |
| Component | Part | Details |
|---|---|---|
| MCU | Infineon XMC1404_F064X200A | ARM Cortex-M0, 32-bit, 48 MHz, 200 kB flash |
| Step-down voltage regulator | TI LM22679TJ-5.0 | 42 V to 5 V switching regulator, 5 A |
| CAN transceiver | Infineon TLE7251VSJ | |
| Current sensor | MPS MCS1803GS-05P | Hall effect current sensor, 5 A |
| Temperature sensor | TI LM35DM | Precision centigrade temperature sensor |
| Battery charger | Maxim MAX1640 | Adjustable-output, switch-mode current sources with synchronous rectifier |
Licenced under the CERN Open Hardware Licence v1.2.