ESP32 Firmware Driver and MQTT Integration

Project: ESP32 Firmware Development — [e.g. E-paper Display Driver + MQTT Integration] We are an IoT company building ESP32-based devices with our own device SDK and cloud platform (MQTT, OTA, device management)... (Budget: $250 - $750 USD, Jobs: API Development, Arduino, Bluetooth Low Energy (BLE), C Programming, Electronics, Embedded Systems, Firmware Development, Microcontroller, MQTT, PCB Layout)