Hardware

16/06/2016
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People or Object counter Circuit diagram using IC 555 and IC 4026

People / Object counter circuit have a wide variety of applications in Banks, Hospitals, factories etc. This project focuses on ...
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DIY Stopwatch made out of Digital IC 4026 and 4017

Today we are about to see how to build a DIY stopwatch just using Digital IC’s 4026 and 4017. The ...
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Residual-current device

From Wikipedia, the free encyclopedia "GFCI" and "Trip Switch" redirect here. For the financial center ranking, see Global Financial Centres ...
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HP-41C Synthetic Programming

Caution Many of these instructions were intentionally left out because used incorrectly they can confuse the calculator and cause either ...
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Ubuntu Check RAM Memory Chip Speed and Specification From Within a Linux System

I want to add more RAM to my server running Ubuntu Linux. How do I find out my current RAM ...
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Change the firewall manually to make your Synology more safe!

Source: Changzhou Chen The default firewall in the Control Panel is so poor because of the poor design of Synology’s firewall ...
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Digital Equipment Corporation PDP-12

The PDP-12 was a 12 bit machine introduced in 1969. It sold for $27,900. The PDP-12 was designed as a ...
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AppleKeyboard on Ubuntu

Source: ubuntu.com Preface Since Ubuntu 8.04 (Hardy Heron) the USB aluminum Apple Keyboard has not worked correctly. A change was ...
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How to drive a 7 segment display directly on Raspberry Pi in Python

Last week I bought some 4-digit, 7-segment displays to experiment with. Strangely enough it was something I’d never tried before, ...
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Une Time Capsule vraiment pas chère

UN PC, UBUNTU, UN GROS DISQUE ET C'EST PARTI !Si, comme moi, vous trouvez qu’avec un Mac, la solution de ...
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A Raspberry Pi dashcam with two cameras and a GPS

Source: pidashcam.blogspot.nl Information on how to set up a Raspberry Pi as a two cameras dashcam with GPS. General information about ...
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Linux and Unix Test Disk I/O Performance With dd Command

Source: nixCraft How can I use dd command on a Linux to test I/O performance of my hard disk drive? ...
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Connecting to your Hikvision IP camera

Try the following connection options in iSpy to connect to your Hikvision IP camera. If VLC or FFMPEG options are ...
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Raspberry Pi Camera Streaming to VLC Player

Recently I discovered the pi’s in my quest for making a device with recognition software to locate items on the ...
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Tutoriel pour débuter avec le Raspberry Pi

Source: benji1000.net J'ai reçu cette semaine mon Raspberry Pi, et j'ai décidé de faire un petit guide pour ceux qui, comme ...
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Freebox Révolution & VPN

source: médiasoft technologies 2011 a vu l’arrivée de la Freebox Révolution. Révolution pour les uns, mais régression pour certains. Explications ...
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