ESP32-Based RO IoT Controller

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Electrical Engineering, Electronics, Embedded Software, Embedded Systems, Firmware Development, Microcontroller, MQTT, REST API

I need a turnkey IoT controller built around ESP32 (ESP8266 acceptable if you justify it) that will sit inside our rental RO water purifiers and switch a 12 V / 24 V DC pump on or off. Core logic is: the... (Budget: ₹1500 - ₹12500 INR, Jobs: Electrical Engineering, Electronics, Embedded Software, Embedded Systems, Firmware Development, Microcontroller, MQTT, REST API)

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