Analog Gauge Driver with CAN Interface

Automotive electronic device that drives up to six analog gauges using data from a CAN bus.

Contents

• hw/ — Hardware; KiCad files for the PCB.
• fw/ — Firmare that runs on the PIC microcontroller.
• sw/ — Software for flashing calibration files onto the device.
• doc/ — Documentation.

Features

Interfaces

• CAN 2.0B interface, up to 500kbps
• Flexible CAN encoding scheme, configurable via CAN

Outputs

• 1 tachometer output
• 1 speedometer output
• 4 analog outputs (0–5V)

Power supply

• 9–16V DC input