I will design automotive obd2 pcb, can bus, ecu diagnostics and embedded firmware
pcb designer, embedded system and firmware development
About this Gig
Hello and Welcome!
Automotive diagnostic hardware is more than connecting a CAN transceiver to an OBD2 connector. Reliable ECU communication requires correct bus termination, protection, power conditioning, signal integrity, protocol handling, and firmware that works together with the PCB architecture.
What I Will Provide:
- Custom OBD2 interface PCB design
- ECU diagnostic interfaces
- OBD-II connector integration
- CAN transceiver and protection circuitry
- Automotive 12V power input and protection
- USB, UART, SPI, I2C and GPIO interfaces
- ESP32, STM32 and other MCU platforms
- CAN communication firmware
- OBD2 protocol implementation
- ECU data acquisition and diagnostics
- CAN message handling and filtering
- Bootloader and firmware integration
- Schematic, PCB layout, BOM and Gerbers
Why Choose Me:
- Hardware and firmware engineered as one system
- Focused on reliable automotive CAN communication
- Protection designed for harsh vehicle environments
- Clean, compact and manufacturing-conscious PCB layouts
- Practical ECU diagnostics and protocol integration
- Support from schematic through firmware bring-up
Ready to build a reliable automotive OBD2, CAN bus, or ECU diagnostic system?Message now!!!
FAQ
What medical sensor PCBs can you design?
I can design custom PCBs for PPG, SpO2, ECG, heart-rate monitoring, pulse oximetry, biosensors, wearable health devices and physiological monitoring systems.
Can you design PPG and SpO2 circuits?
Yes. I can integrate optical sensors, LEDs, photodiodes, analog front ends, ADCs, sensor interfaces and supporting power circuitry for PPG and SpO2 systems.
Can you design ECG PCBs?
Yes. I can design ECG signal-acquisition hardware including analog front-end integration, electrodes, filtering, ADC interfaces, protection and MCU connectivity.
Can you design wearable medical electronics?
Yes. I can develop compact wearable PCBs for health trackers, smart wearables, physiological monitors and sensor-based devices with attention to size, power consumption and connectivity.
Can you develop embedded firmware too?
Yes. Depending on the package, I can develop sensor drivers, initialization, data acquisition, sampling control, communication interfaces, power management and supporting embedded firmware.

