esp32-stm32-elrs-transmitter-pcb@enesasengineer
ESP32 + STM32 + E28 Transmitter Controller PCB Custom two-layer KiCad transmitter-controller PCB integrating ESP32 DevKit, STM32 Bluepill, dual joystick inputs, E28 2.4 GHz RF module interface, RF regulator headers, power switch, and debug test points.
schematicpcbbomESP32switchconnectorIC