As a free flying paragliding pilot, I have finally built my own simple but effective instrument that plays beep-beep during climb and so on.

Make your own motor driver shield PCB for an Arduino Pro Mini using an Arduino Pro Mini.

A cheap beam break sensor utilising a reflector panel instead of a transmitter / receiver setup. Capable of handling long distances.

Trying to build a cheap Arduino data glasses for everybody. It's working, and now it can even help to avoid accidents.

Automatic window roller blinds that can be controlled wirelessly by a small remote, web interface or RESTful API.

How to build an all band receiver with SSB support using the "Si4735 Arduino Library."

Monitor to record temperature and humidity, store 24 hours history and display these in a graph. Battery level monitor screensave.

A Google Assistant compatible box for kids (from 2 years old) to control lights and other devices in their room.

How to turn your RC Car into a Bluetooth controlled RC Car.

We all love playing with RC toy cars. In this mini project let's create an RC toy car using a bunch of wheels, motors, Arduino & nRF24L01.

Smartwatch that shows notifications from an iPhone and automatically synchronize the time.

Life Band monitors the health conditions of elderly up to date and provide immediate medical assistance if necessary.

In this project, I will show you how we can use a 3€ IR distance sensor to build a proper DIY tachometer that functions properly.

This project is about an Arduino Library to control the BK1086 and BK1088 devices. It was based on "BK1086/88E BROADCAST AM/FM/SW/LW RADIO R

Gest-R is state of the art gesture switch made to elegantly replace normal electrical switches.

This project is about creating an IR air remote that has an ID for contact tracing and using gestures for contact-less entry.

I modified the "MEMIDION" MIDI slide whistle.

A device to better follow your body's reactions. Hygie helps you to understand the evolution of symptoms that can affect you on daily basis

How to upgrade the BadgerStick Arduino board by SparkFun, if you got one at SXSW 2015

A walking insect looking thing made from leftovers.

Holiday is always a good reason to make something cool. This time I wanted to play with Pro Minis and an RTC module.

Use the power of a Windows 10 UWP app to control and monitor a kegerator to keep your beverages cold, fresh and always on tap.

At the core of any time-lapse rig is the controller – an “intervalometer." This one delivers all the functionality of units costing many $k.

Make an Alexa clone using Raspberry Pi 3 and use it to control IOT RGB Lamp (Arduino Nano + ESP8266) that supports Philip Hue commands.