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.

Use a 3D pen to easily incorporate electronics onto fabric, with NO sewing.

We need to sense intensity of light in many of our IoT/home automation projects. Here I explain a simple implementation of ambient sensor.

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.

    Designed to be low cost, Arduino Pro Mini Very cheap compact postage size Arduino. driving I2C OLED Display

A quick and simple lesson on making a screw shield for the Arduino Pro Mini!

This is my fireplace project. I started it because I wanted a way for my downstairs to stay warm without making my upstairs too hot.

Just a simple infrared thermometer.