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KOTSOS5
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WS2812B In A Stair
This project is based on sjowett's "How to 'bling' Up A Boring Staircase" which is very easy to be built. The main parts are 2 PIR sensors which detect the move of the person if he is in the upper or the bottom part of the staircase, a photoresistor which d...
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Wi-Fi Jammer with ESP8266-01
The ESP8266 is a low-cost WiFi chip which can be used with other Electronic Platforms . You can relate to it
as the WiFi which is present in your Laptops , Smartphones , Tablets ,
etc . In this project which mostly programming than electronics we will mak...
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Security with Radio and Pir Modules
This project is part of a failed project I had in mind, my basic aim was to make a 3 transmitter - 1 receiver construction, and have the 3 transmitters placed in different spots of a location and when someone pass in front of them they could send a radio si...
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Mini CNC Plotter with Arduino
A great project based on "Ardumotive_com's" and "BIGDOG1971's" instructables. Both are very good explained projects and you can take the basic idea how this project is working and how to make it from skratch. Their basic difference is at the end (at that pa...
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Firework Igniter
This project is based on great Scott's project from instructables. My basic difference is that I use an arduino mini clone which costs 2-3 $ while Scott uses an Atmega chip individually with the components required (crystal,capacitors,voltage regulator). I ...
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Mini Tesla Coil (Slayer Exciter)
Last November I went to Beograd with a friend of mine and we couldn't resist visiting Nicolas Tesla museum. There is a room with his famous Tesla coil which produces thousands of volt, the guide there tell the people to take some fluorine bulbs and when he ...
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8x8 Matrix Controlled by Bluetooth
Maybe the hardest project I made so far. Based on the idea of embedded lab, I wanted to make it from the first time I saw it ( http://embedded-lab.com/blog/?p=9255 ). There were two problem though! First of all the code works perfect but the hardware part h...
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Control Your Appliances via Bluetooth
This project is the brain of the future house, you can control your home through internet from another place of the world and just an ethernet shield connected to the arduino board, you can control your home through wi-fi with another module, with this circ...
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Repair A Power Supply of A PC
A few days ago a friend of mine gave me a fault power supply, which he was going to through away. I tooked it from him and I repaired it. In most cases of a pc power supply the problem may be occured due to false capacitors which are the first parts to show...
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