Content for Perfboard

Sound Sensing Alarm Clock Light

“First I want to say that this is a cool project for any range of skill level. If you are a beginner with Arduino and are nervous about complexity I encourage you to give this a try as I will …

56 Joule Coilgun from Salvaged Parts v2.0

“Have you ever wanted to fire a projectile using the power of electromagnetism? Then this instructable is for you. In one of my old instructables, I show you how to build a coilgun, or gauss gun, from disposable camera capacitors …

Arduino Based Voice Activated Home Appliances

“ACTIVATING HOME APPLIANCES with voice using bluetooth is a simplest way of making your home “A SMART HOME”. In this series of STEPS.we are going to find out how cool is that to switch on the fan by simply …

Arduino countdown timer with setup buttons

“In this Instructables guide I will show you how to make your own Arduino two digit countdown timer. I made my own circuit by using the ATmega328 micro controller but this is an optional step. In this guide I will …

Attiny 85 Led Ladder Game

“First f all I would like to point out that this project is not made by me, (I made the device shown here following another instructable).The sole purpose of this instructable is to correct lots of the mistakes the …

Building a PIN Diode Geiger Counter

“Exactly 30 years ago a great disaster struck the region of Chernobyl: a nuclear accident occurred that released a large quantity of radioactive particles into the atmosphere. And it is only five years ago that, with the Fukushima Daiichi nuclear …

Darth Vader Chest Box

“To be able to mimic Darth Vader during a party or any other occasion can be a lot of fun. Unfortunately commercial solutions are costly. The Hasbro Star Wars Darth Vader Voice Changer costs almost $300 on Amazon. In this …

DIY 3x3x3 LED Cube for Arduino Nano+

“My name is RGBFreak and I created a YouTube channel quite recently. I love DIY and I especially love LED’s, so that’s why I decided to make my own 3x3x3 LED Cube!”

Easy IoT weather station with multiple sensors

“In this tutorial, I will walk you through the steps to build an easy and cheap IOT weather station. The retrieved data is pushed via a wifi shield to Thingspeak. The data can be analysed on the Thingspeak channel or …

Free Energy from Thin Air!

“Though, its not so far out there, in fact. Light can be converted to DC current with solar panels, electricity can be converted to magnetism as I did in my last article, in a microphone sound waves are converted to …