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“My sound effect box basically consists of twelve buttons, two speakers, a raspberry pi, a box (I printed it on a 3d printer.) and many jumper cables. I couldn’t find a battery to put in and used raspberry’s …
“The Useless Machine is a variation on Marvin Minsky’s “Ultimate Machine,” which is basically a machine whose ultimate goal is to turn itself off. After building it, you will be amazed how a machine consisting of two switches and …
“My son is playing games upstairs behind his computer. When we need him to come, we shout upstairs. This problem can be solved, I thought. I had several ESP8266 modules in house, and this was a project I could use …
“Here are instructions on how to build a custom Arduino hamster pedometer, including the Arduino code. My daughter wanted to track how far her hamster was running in a night so I decided to build a hamster wheel pedometer. I …
“There are many charge controllers available in market. ordinary cheap charge controllers are not efficient to use maximum power from solar Panels. The ones which are efficient, are very costly. So i decided to make my own charge controller which …
“This durable arduino weather station kit includes an anemometer, wind vane, rain bucket and DH11 temperature and humidity sensor. It can transmit data via serial or RF interfaces. This tutorial will demonstrate how to assemble the weather station kit, how …
“What if we built a small weather station lasting for about 6 months with 2x AA, talking to Internet and working anywhere with SIGFOX? In this tutorial, I am going to explain how to make a quick and simple weather …
“Hello everyone! In this instructable I will show you how I made this arduino based walking robot.”
“Dextra is a printable human-sized robotic hand that is being developed as a part of a personal project aimed to develop an open-source and affordable robotic hand prosthesis. The key design points of Dextra are: adaptive grip, compact size, mechanical …
“The idea ofthis project is to create an alarm that wakes via ambient light. In itself, this isn’t terribly hard. All you need is some LEDs, a clock and a microcontroller of some kind. Wire it all up, write …