May 2017

Serial Tool

This is an outdated post. For the lates windows release and source code, please visit Serial Tool on GitHub.   While developing embeded electronic devices, I always have problems with the same thing: how to establish a communication and send/receive some data with a custom predefined protocol. I use UART in almost all my projects, but […]

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A drill bit of 3D modelling

Speaking of involute gears and metric screws, this is another little project that celebrates engineering knowledge. While laying sick in bed I decided to make a 3d model of a drill bit. So I took the largest and the most complicated one from our workshop and modelled it in FreeCAD. One of the purposes of

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