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

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

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

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

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

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!

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.