Speeduino OBD2 Gateway

Unofficial community project for Speeduino ECU integration.

OBD2 CAN gateway using:

• Arduino Mega 2560
• MCP2515
• Speeduino Secondary Serial

Allows generic OBD2 scanners such as:

• Launch Creader 3001

to read live engine data from Speeduino ECUs.

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Features

Current

• OBD2 PID 00
• OBD2 PID 0C (RPM)

Planned

• TPS
• MAP
• ECT
• IAT
• VSS
• Battery Voltage
• Spark Advance
• O2 Sensor
• DTC support

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CAN Configuration

• ISO15765-4
• 500kbps
• 11-bit

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Hardware

• Arduino Mega 2560
• MCP2515 + TJA1050
• Speeduino ECU

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License

MIT License