A minimalistic mod for Profitec GO espresso machines for showing the waterlevel and timing shots.

Use Bambu Studio with printers outside your network in LAN only mode

open-source do-it-yourself modification (PID, ...) of your espresso machine for a better tasting espresso.

RFLink for ESP, with MQTT client

Rancilio Micro Controller Code

Example of complete BLE application: Central and Peripheral for Android, iOS, ESP32, Arduino Nano 33

A simple dashboard with weather and NYC subway information for ESPHome

Firmware and Progressive Web App to connect to a DIY bluetooth enabled coffee and espresso scale.

An open source project for coffee enthusiasts.