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Basbrun

Basbrun

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Making Your Arduino Ding

There's a moment in every hardware project where you think "this should be simple" — and then you spend an evening down a rabbit hole of SPI buses, voltage dividers, and audio formats you've never heard of. Adding WAV playback to my Arduino quiz buzzer was exactly that kind of evening. But it worked, and it was genuinely satisfying. Here's how it went. The Project That Needed a Voice I'd been…

Hot Knob, Cool Fix

Convection stoves and steel pot lids are a bad combination. The lid handles are solid steel — elegant, heat-conducting, unforgiving. After burning myself one too many times checking on a sauce, I decided the 3D printer was going to fix this. The concept was simple: a snug cap that slips over the existing knob and gives you something that doesn't conduct heat. PETG was the obvious material choice —…

Quiz Buzzer Strike Back

Fourteen years ago I built my first quiz buzzer system . It worked, but the hardware was — let's say — a product of its constraints. I used every single IO pin on the Arduino, plus a 74HC595 shift register and two 74LS32 OR gate chips just to drive the LEDs. It was held together by necessity and a certain stubbornness that I think is just part of making things. I always told myself I'd revisit it.…

Say it, Print it

I want to be upfront, I went into this experiment with low expectations. Not because I doubt AI tools — I use them all the time — but because what I was trying to do felt like a weird edge case. I wanted to use Claude Code to write OpenSCAD, a programming language for building 3D objects in code. No drag-and-drop, no visual modeling. Just pure, parametric geometry defined in text. Would Claude…

A Year of Creativity

After 10 years of absence, I’m challenging myself to complete one project per week for fifty-two weeks.

My New Base4 Clock In Action

My new Base4 Clock in a trendy Montréal Co-Working space!

Hacking The Fibonacci Clock

Many people write me asking if it would be possible to add/modify the clock color palettes or change the lamp mode display. Of course it...

The Fibonacci Clock In The Classroom

Here is an awesome story from England involving my Fibonacci Clock project. A few days ago I received a message from Mr. Elliot Malkin, a mathematics teacher at Churchill Academy Sixth Form in Bristol UK . He decided to offer his 13 years old students some questions regarding the clock. They had to watch the videos, read about it on Kickstarter and then pick one of the proposed questions: He…

Fibonacci Clock on Kickstarter

UPDATE: The Fibonacci Clock is now live on Kickstarter! I have 30 days to fund this project … head up to Kickstarter to support me! I...

Making a Fibonacci Clock

Soon I will launch a Kickstarter campaign to fund the Fibonacci Clock project. This clock uses the Fibonacci sequence to display time...

Wobbly Circles – CNC project

I just finished building a CNC kit from Shapeoko and started cutting stuff. I needed a simple project that would be a bit more challenging than engraving my name on a piece of scrap wood. I decided to give a try to the Wobbly Circle presented by Matt Parker on the Numberphile Youtube channel. In this video, Matt Parker explains the mathematics required to assemble two disks perpendicular one to…

Score Display Box

A few years back I built a Quiz Buzzer System for my mother. She loves it but she is still keeping track of scores using a pencil and a...

Motion Detector Box

The initial goal for this project was to build a project enclosure out of wood. I initially had no idea what project I would do with it....

The hack a day effect

On November 24th of this year I published an article on my blog on how to build an RGB lamp controlled by RFID tags. I first announced...

RGB Lamp Controlled by RFID Tags Built As An Arduino Shield

Making the Scary Monkey project with my son has been a lot of fun so I decided to make another project for the kids. I built an...

“Scary” Stuffed Monkey

Last month we went to the zoo with the kids. We played fair games and won a few cheap stuffed animals. They were so crappy we decided we...

Astronomy Picture Of the Day on your Android

The specifications are: The application should allow the user to read the Astrophotography Picture Of the Day published by NASA at...

2012 Venus Transit

We had a perfect weather all day long and 15 minutes before the transit started, dark clouds rolled in and ruined the show! I got these...

2012 Venus Transit

A quick reminder … Don’t miss the last Venus Transit until 2117! It starts today (june 5th) at 22:09UTC. Venus will be visible against...

Quiz Buzzer System

Last Christmas I built a Quiz Buzzer System for my mother. She is a big fan of television quizzes and love to organize some with her friends and family. The particularity of this project is that you can choose your team buzzer sound from a list of more than 30 digital sounds. The system is composed of a main console, 8 buttons, a power supply and a set of telephone cables. The core of the console,…