Content for Project

VHF Frequency Counter with PC Interface

“Projects I build often involve frequency synthesis, and one of the most useful tools to have around is a good frequency counter. Being a budding programmer and data analysis guru, I love the idea of being able to access / log …

12V NE555 PWM Controller Under $3

“While making my mini table saw I bought a 12 V motor speed controller module from eBay. Fair enough, I thought … that was an easier and straight forward solution. But then I decided to make my own. I did some …

1hz to 30khz wave generator using Arduino

“Wave generator is one of the most needed tools in our electronics labs, you can buy a fully functional ready made one or make a simple one using your Arduino.”

Android Arduino bluetooth RC car

“The Arduino is open-source hardware, based on a simple board with inputs and outputs, analog and digital, in a development environment that is based on the programming language processing. It is a device that connects the physical world with the …

ARCade Reactor - RetroPie Gaming and Media System

“As a young boy I grew up playing some of the classic computers like the BBC, Atari ST and the Amiga 500, later moving onto consoles like the SNES and the PlayStation. While the modern generation of gaming consoles and …

Arduino Breathalyzer

“What is a breathalyzer you may ask? It is a device for estimating blood alcohol content (BAC) from a breath sample.In simple terms it is a device to test weather a person is drunk or not. As the title …

Arduino Clap-On Lights - Introduction to Relays

“Everyone knows about clap-on lights, or “clappers”. I’ve always wanted one and my personal philosophy is that the best way to get what you want is to make it yourself. Making clap-on lights is easy with Arduino. What’s …

Arduino Controlled Seed Incubator

“I bought a couple of Carolina Reaper chili seeds. The first batch was a failure only one seed germinated but it died. So I ordered another 10 seeds, this time i’m a bit more prepared. I think previously they …

ATX based Lab power supply - 10th year anniversary edition

“I had published an ATX lab supply conversion about 10 years ago. It inspired a lot of folks to take their first steps in hobby electronics through that instructable. And now there are many many examples of people doing the …

Budget off-grid automatic watering with solar panels

“This instructable includes solar panels powering water pump, Arduino and all electronics under or about $30. The system waters up to 6 planters.”