Automotive OBD

Automotive OBD — image 1 of 3
Click to zoom
1 / 3
01Highlights
  • Automotive OBD2 interface board
  • Multi-protocol support (UART, I2C, SPI)
  • 4-layer PCB design
  • EMC/EMI hardening for automotive
  • 997 total pin count
  • LQFP 64 packages
02Project Overview

Automotive OBD2 PCB enabling multiple communication protocols with automotive-grade EMC hardening for vehicle diagnostics.

03Key Components
LQFP 64 microcontroller packageAutomotive OBD2 connectorESD protection circuitsCAN transceiverVoltage regulation for automotive supplyDiagnostic LED drivers
04Salient Features
  • Multi-protocol support (UART, I2C, SPI).
  • 4-layer automotive PCB stackup.
  • High EMC/EMI immunity for in-vehicle operation.
  • Optimized for diagnostics and data logging.
05Scope of Work
01Schematic Design
02PCB Layout Design
03EMC Compliance
04Testing and Validation
05Automotive Certification