GrumpyHedgehog allows you to communicate with signs and movements to send keyboard commands, turn lights on/off, count people in a room...

During the COVID-19 phase our school needed a touch-less bell, so I was asked to build such a device.

A virtual assistant to manage entrance and exit of places.

Are you still using biometrics or swipe based attendance? If Yes then this solution is for you

How to design a nice looking RFID reader with TFT display and for wall mounting.

Automatically waters, has a flood light and is a mini weather station!

Use an Arduino MKR WiFi 1010 to build a network attached kitchen device.... from a 35-year-old coffeemaker and cook Ramen noodles with it!

Connect a Modbus energy meter to an Arduino and monitor power consumption via Home Assistant.