OBD-II CAN Bus Screw Terminals Breakout Module

Description

OBD-II CAN Bus Screw Terminals Breakout Module

Key Features

• Breaks out essential OBD-II CAN signals

• Exposes CAN-H, CAN-L, VBAT, and GND

• Clearly labeled signal pads for easy wiring

• Compact PCB form factor

• Suitable for automotive diagnostics and CAN development

• Designed for through-hole header or direct wire soldering

Technical Specifications

Interface Type:

• OBD-II (16-pin automotive diagnostic connector footprint)

Exposed Signals:

• VBAT (Vehicle Battery Voltage)

• CAN-H

• CAN-L

• GND

Signal Access:

• Through-hole pads for external wiring or header soldering

Application Level:

• Automotive CAN bus development

• OBD-based data logging systems

• ECU communication testing

• Embedded CAN prototyping

Power & Programming

• VBAT: Direct vehicle battery voltage from OBD connector (typically 12V automotive supply)

• No onboard voltage regulation

• No CAN transceiver included

• Requires external CAN transceiver and microcontroller for operation

Applications

• Automotive CAN sniffing and monitoring

• OBD-II data logger development

• ECU diagnostics projects

• CAN-based embedded system prototyping

• Automotive research and education

What’s Included

• 1x OBD-II CAN Bus Screw Terminals Breakout Module

Not Included:

• CAN transceiver

Notes

• Designed for developers familiar with automotive CAN systems.

• Ensure proper automotive protection (TVS, filtering, isolation) when connecting to vehicle systems.

• Verify OBD pin mapping before assembly.