The more we know the harder it is to defeat us!

Microcontrollers

There are many operating systems: Linux, Windows, iOS,… But there are a few which can work in real time like Linux Xenomai. However, there are very little which can fit a microcontroller. One of them is a FreeRTOS. There are some variations of the FreeRTOS which can handle different conditions and requirements.
This blog post is not about such operating system, however…

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2015-08-17 16.16.25

Some time ago I have presented my new design a mini QuadroCopter. This new design required a controller but tailored to the size of the mini UAV.

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It was quite a long time since I have written something about my QuadroCopter. Well the time has come. I have prepared a shot movie to which I invite you to watch.

Read more for some technicalities about the UAV.

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imag1478_mini

The purpose of this article is to introduce you to one of the methods of making PCB which is the toner transfer method.

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A model servo or servomechanism isn’t anything more than just a small DC motor with a transmission and some electronics.

zgraja

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I have done a few project based on AVR microcontrollers. Recently, I have given myself a chance to try out Arduino. After my home thermometer broke down I decided to make a new one. Also it had a few drawback which required fixing. After some time I decided to use Arduino and design a shield for it which would enable this board to measure the temperature and display it. So here it is:

Simple Dual Thermometer

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