Have a working circuit diagram for a device based on the ESP32-WROOM-32E module. The system is powered from an external supply (5V / 8V / 12V). The next step is to convert this schematic into a complete, production-ready, single-sided PCB design using Altium Designer... (Budget: $10 - $30 USD, Jobs: Altium Designer, Circuit Design, Design Optimization, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Technical Documentation)