Build a musical Tesla coil!
In this project we will see what Tesla coils (TC) are, how they work, a couple of variations and also…
DIY – Relay Module
I bet unless you really use them, you may always be thinking of knocking them all out before using them…
Hacking an Audi TT dashboard with Arduino Nano
Most cars use the CAN (Controller Area Network) communication protocol to enable communication between different devices. The goal of this…
A mechanical clock that tells time using 114 steel balls
Eric Nguyen has come up with a rather unique way of showing hours and minutes: steel balls arranged as seven-segment…
TMD-1: a Turing Machine Demonstrator
With this project I want to demonstrate the idea of a Turing machine with as much clarity as possible. I…
The Ohmmeter 2.0 with the graphic display of the colors of the resistors
Bands on through-hole resistors conveniently indicate their value at a glance. On the other hand, you have to actually know…
The vintage weather station based on Arduino Mega
For most of us, getting weather information is as trivial as unlocking a smartphone or turning on a computer. But,…
Protect your eyes with Arduino
In the last year or so, due to Smart Working or Distance Learning, the hours spent in front of the…
Slack Status Updater With ESP8266
This project helps make your day a little easier if you’re a remote worker using Slack. I’ll show you how…
Heart beat monitoring system
In this project we will see how to build a heart rate detection system, we use a pulse sensor and…