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Toner transfer no-soak, high-quality, double sided PCBs at home
Warning: There are hot surfaces, chemicals and possibly ill advised actions like you would expect in many Instructables here. You will also be running tape and un-approved paper through a laser...
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Stop using Ferric Chloride etchant! (A better etching solution.)
Ferric chloride is a traditional home-use circuit board etchant. It's easy enough to come by, and the Ferric by itself is no big environmental problem. However, once you've etched a board with it,...
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The MicroSlice V1 | A tiny Arduino laser cutter
A few years ago I saw an Instructable where Groover had used a pair of DVD-RW drives to make a pocket laser engraver. Inspired by the idea, driven by the recent purchase of a full-sized 50 watt CO2...
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Arduino Leonardo as ISP
The Leonardo was my first Arduino, I bought it because it's native USB capabilities. After experimenting with Arduino, I decided to migrate from my Arduino Leonardo to a standalone Atmega328p or, for...
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Program an ATtiny with Arduino
Follows are directions for programming the ATtiny microcontrollers using the Arduino IDE. In plain English, this is how to program 8-pin Atmel chips as you would normally an Arduino. This is cool...
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I2C between Arduinos
Maybe sometimes we want to share the workload of one Arduino with another. Or maybe we want more digital or analog pins. Inter-Integrated Circuit or I2C (pronounced I squared C) is the best solution....
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Arduino and Python
For a project (check out my blog for updates) I'm working on I needed to be able to communicate with my arduino, luckily the arduino can communicate though serial. It turns out almost any programming...
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Vacuum Forming for Free
I recently needed 12 fake candlestick phones for a musical ("Crazy For You"). Real candlestick phones are incredibly expensive, and even replicas were too much for my budget. All 12 needed to match as...
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Self-Balancing Robot
First of all I want to apologize for my English, if you don't understand something, please, ask. I know that a self-balancing robot is not new, but when i started this project i found a lot of...
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Electromagnetic Floater
This Instructable will show you how to make a device that can float almost any object with a magnet in it. It is much like the floating globes you can buy, except it works by balancing the forces of...
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Make plastic parts from scratch
Fro another project I need custom shaped plastic parts. Since my 3D printer is only in the design stage right now (I just finished software prototyping) I decided to try my hand at casting. This is my...
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DIY Audio Amplifier
This video shows you how to build a simple audio amplifier that can be connected to any device with an audio output jack (such as an iPhone, which we show in this video). Required Parts: Solderless...
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DIY Arduino Motor Shield [for only $8!] (L298N 2x4A)
Today, I'm going to show you how to make an Arduino motor shield (driver) at a low cost. It works splendidly, its posses almost all the characteristics of the original Arduino motor shield. It's almost...
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DIY 3D Controller
Make a 3D interface using an six resistors, aluminum foil, and an Arduino. Take that, Wii. Update: a much more thorough explanation of this project is available from Make Magazine. It might be easier...
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Reflective Prism
This display system uses a technique that is often referred to as Pepper's Ghost. It was first invented by Giambattista della Porta in 1584 and has been commonly used in theatre. Some of its famous...
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The RR.O.P. - RaspRobot OpenCV Project
FIRST: I used a translator to help me , because I 'm not fluent in English ,I apologize for the bad english . My intention really is to collaborate .SECOND: My thanks to you I got an award in the...
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Getting Started With OpenCV and Intel Edison
As robots begin to populate the planet they will need a way to "see" the world similarly to the way we humans do and be able to use this vision data to make decisions. Today a very popular computer...
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