Thermal Printer Remotely Controlled through an ESP32


Again one of these things that I’ve been wanting to do for a long time, but never found the time to… having one of these little thermal printers that spit out your receipt at the till in a supermarket, and hack it to print little snippets of information like reminders or shopping lists, etc. …

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Simple Radio Controlled Car


There’s nothing much to say about this, no micro-controller or programming or any fancy stuff involved… it’s just that I’ve always wanted to build a simple RC car for my kids…

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Self Balancing Robot – V4


It’s been almost 4 years since I started playing with self balancing robots posting about the very first version, then the 2nd really unsuccessful one and finally a really jittery / impossible to control 3rd version

Now it’s finally time to show you something that actually works !

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stm32f4-discovery art


It’s long been since I gave up any pretense of usefulness for my projects / hacks… now all my projects are “art installations”… (except when it’s something for my 5 year old son, which is always a good pretext to play around with some electronics… 🙂 )

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Automotive CAN bus hacking


This 1st video shows the dashboard of a VW Passat B6 2006 being controlled directly by a micro-controller (an old ARM M3 on a LM3S8962 Texas Instruments discovery board) using the automotive CAN bus.

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Electronic Art


 

I had been wanting to do this for such a long time…

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Ball Balancing – V2


Same story here as with the last couple of posts: these are some rather old attempts at improving a previous project, without much success, even after a considerable amount of effort… Hence the decision to still create a post as a future reference.

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Arduino, when the Servo library is not good enough…


 

I went back to try and finish this ball balancing project, but after some improvements I started to get frustrated by the fact that the servos kept being “jittery”.

Time for my new and shiny servo tester I thought… ! It turned out I was seeing the same problem.

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In love with Espruino…


I know, it has an awful name… still, after I discovered it a few days ago through their new kickstarter campaign I decided to give it a try. And I’m happy I did so, as it’s really an awesome product !

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Improve Wireless Doorbell


This is an unexpected project, that might prove one of my (very) few that are actually finished and useful ! 🙂

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