“For projects with just a few LEDs, a small display or a buzzer, power is usually not a big issue and can easily be supplied by the Arduino pins itself or through a battery or small USB power supply. But …

“An animated e-paper display badge for Hacksters. E-paper displays are fantastic for visual art but not fast enough for video or animation. Yet, I wanted to animate something in black and white canvas in slow motion. So, I made this …

“In this tutorial I will show you how I built an Arduino based 3D wire bending machine. This is actually a typical mechatronic system because it involves mechanical, electrical and computer engineering. So therefore I believe many engineering students or …

“Dub Siren! Man – I didn’t even know that these existed until a DJ friend asked me to make him one. I had to do some digging (a lot of digging actually – there isn’t much on the net surprisingly …

“In this instructable, I will show you how to build wifi flood/water sensor with minimal cost. The entire project costs me less than $8 for parts that I acquire from ebay and my existing spare-parts. In this project, we …

“Cool little Pocket Metal Locator sensitive enough to identify small nails and tacks in wood with four independent search coils and LEDs. This cool little Pocket Metal Locator is sensitive enough to identify small nails and tacks in wood and …

“This project is to build cyclic on-off programmable timer. In this project user can set ON timer and Off time using keys and 7 segment display. Relay is provided as output, where relay will be remained ON for ON time …

“Get water meter data sent to your mobile phone using Wi-Fi. Made with ATtiny85 + ESP8266-01 + Blynk.cc and AA batteries. Story Goal Transfer water meter data to mobile phone using home Wi-Fi. Use AA batteries for power. Waterius can …

“This is a simple project with idea of creating a resistive touch button that integrates RGB Led. Whenever this button is touched, it will be lighted up and lamps color can be customized. It can be used as a portable …

“Buildroot-based puredata synth, using the nanopi neo core and a CM6206 USB soundcard DESCRIPTION I saw the Organelle, and I really wanted one. They released their software as open source, but not their hardware. I decided I would just figure …