Simple FM radio based on RDA5807M module and Arduino Pro Mini 3.3V.

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

A walking insect looking thing made from leftovers.

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

This simple music box starts playing when you knock on it.

Trying to simulate the Heisenberg Principle in a mint tin.

Just a simple infrared thermometer.