ESP32 Circuit Board Design

Job ID: 38751007

Budget: $250 – $750 CAD

I need a professional who can design an ESP32 circuit board for an IoT device. The board must include several specific components and be powered by an external power adapter.

Key Requirements:
- Design an ESP32 circuit board tailored for IoT applications
- Incorporate a RTC with a rechargeable battery w/reverse polarity protection
- Include a Micro SD slot for data logging
- Integrate a 10A Relay with an option for a 20A relay
- Utilize an ESP-WROOM-32 Module controller
- USB port for programming and initial powering
- all necessary components like voltage regulation 5V-3.3V as needed
- Implement a DC-DC converter that can handle 10-15VDC input and convert it to 5V for powering the entire board from an automotive source

Ideal Skills and Experience:
- Extensive knowledge and experience in circuit board design, particularly for IoT devices
- Proficient in working with ESP32 and related components
- Familiar with power management for circuit boards
- Able to design for data logging capabilities

The power source for this circuit board will be an external power from a vehicle. Please ensure your design accommodates this requirement.

Need something very stable and professionally designed.