ESP32 IoT Control Board Design

Budget: $250 - $750 / ⭐ (0)

Analog Electronics, Electrical Engineering, Electronics, Embedded Systems, Microcontroller, PCB Design and Layout, PCB Layout, Prototyping

I need a custom control board built around the ESP32 for an upcoming IoT monitoring system. The hardware must accept four analog sensor inputs, provide a robust RS-485 port, drive a relay output, and convert... (Budget: $250 - $750 USD, Jobs: Analog Electronics, Electrical Engineering, Electronics, Embedded Systems, Microcontroller, PCB Design and Layout, PCB Layout, Prototyping)

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