Open Bean-Espresso Machine Controller

Open Bean by Barista Gadgets is a flexible ESP32-based controller designed for makers, developers, and espresso enthusiasts who want to build and program their own advanced espresso machine control system.

Built around the ESP32-WROOM, Open Bean brings the main espresso machine control connections together on one compact board. It can interface with a 4.3-inch touchscreen display, vibration pump, solenoid valve, pressure sensor, dual SSRs, Type-K thermocouple, and USB-C, while also supporting Wi-Fi and Bluetooth Low Energy (BLE) connectivity.

Open Bean is especially suitable for users who want the hardware foundation for developing their own firmware, custom user interface, pressure profiling system, temperature controller, or other espresso machine automation projects.

Please note: Open Bean is intended for users with appropriate electronics, programming, and espresso machine modification experience. Firmware development and machine integration are the responsibility of the user