Bluetooth Rover App/Android & ESP32 Firmware

I’m rebuilding the control stack for a small rover that runs on an ESP32-C3 and an H-bridge. The original Wi-Fi/web-server sketch tends to lock itself in a blocking loop, so commands arrive late and the motors sometimes behave erratically... (Budget: $30 - $250 CAD, Jobs: Android, Android App Development, Arduino, Bluetooth, Embedded Systems, Firmware Development, Java, Kotlin, Microcontroller, Mobile App Development)