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491 B
491 B
Hardware BOM
Ordered
- Raspberry Pi Pico 2 W
- ESP32 2-Channel Relay Board
- 3.5" SPI Capacitive Touchscreen
Required
- 4x DS18B20 Waterproof Sensors
- 12V→5V Buck Converter
- CAT5 Cable
- Bosch Relay Sockets
- 30A/40A Bosch Relays
- Automotive Fuse Block
- Assorted ATC Fuses
Future / Optional Fallback
- 2x MAX3485 RS-485 Modules, only if UART over CAT5 proves unreliable
- Pi Zero 2 W
- GPS Module
- ELM327 OBD-II Interface
- CAN Interface
- Additional DS18B20 Sensors