Lego train BLE controller (ESP32)

Lego (and non-lego) train controller.

• ESP32 module with BLE and WiFi
• 2 channels with PWM for motor control
• 2 channels for LED (and other devices) control with open-drain ouput
• Horn on-board
• Fits 4x8 studs block

This board is adjusted to be ordered directly via EasyEDA service. Connectors are provided on board for example, i recommend to solder wires directly, to easy fit info train.

Board is controlled via free version of RemoteXY app and holds config onboard.

Firmware source: https://github.com/petrows/train-controller-esp32 (provided config for PlatformIO IDE).

To flash controller, short pin 25 (located just near "G" pin of UART) and "G" UART pin while powering on.