This is my first working printed circuit board. I used the toner transfer method to draw the traces on the copper board. The purpose of...

While I was still trying to figure out what to do these 10 keypads, I received an LCD Display I ordered on eBay. It’s friday, I have no...

I just received a package of 10 flexible keypads I bought on eBay for 15.88$, shipping included. Having a keypad in your project opens so...

You can now find the code of the twitter robot on my github at: https://github.com/pchretien/tweetbot Feel free to fork … copying is not...

I just received my Beaglebone and started experimenting with it. The Beaglebone is a low cost, single board Linux computer with tons of...

I presented this project at the 28th Montréal Python meeting. I posted the slides of the presentation in my previous post here. The...

Today at 18:30h, I’ll make a short presentation at the 28th edition of the Montreal Python. I’ll present my PyGame Wireless Game...

I just published a derivative to a project on Thingiverse.com (http://www.thingiverse.com/thing:18918). I love sharing designs! This is...

I may be building a Prusa Mendel, my Makerbot Thing-O-Matic is working full time on my projects. I just received an Aluminum Build...

Last week I received my Prusa Mendel 3D printer kit from Makergear. I started to build the kit yesterday and after 5 hours here what I...

I published a new thing on Thiniverse.com http://www.thingiverse.com/thing:13877 This thing is a quick release bicycle headlight using...

I received a comment from “N00B” on my Build an Arduino Clone post pointing out a mistake I made by connecting 5V power to the pin #6...

I posted these two barndoor mounts on Thiniverse a few days ago. One is manually operated while the other is motorized. Manual Stars...

Following the Open Hardware Summit I went to the Maker Faire World in New York city. This event was held in the same location as the OHS,...

This was my first time at the ohsummit. The day was filled with great quality talks from speakers of all disciplines. I first want to...

When you make a project using an Arduino board, you often need a case to attach the Arduino onto your project. This small project is my...

Controlling DC motors is at the heart of many robotic projects. Servo motors are sexy but DC motors are cheap and a lot more useful to...

For this project, I keep the same controller as in the previous post but, instead of controlling a servo motor  through a second Arduino,...

I uploaded a new video to demonstrate the task scheduler in action. In this example I am driving two servo motors, two LEDs and a...

My motivation to write a task scheduler framework is to help me faster develop new Arduino projects. In most projects, we repeat the same...