Tag » Sensor

Home security system on Raspberry Pi

This article is about how I’ve built a home security system based on Raspberry Pi microcontroller. It uses infrared motion sensors to detect intruders motion when security is enabled, a camera, an interface block and a WIFI connection to pass logs to a remote server, of course.   737 more words


Coding Hard? or Hardly Coding? - New Developments

Good news everyone! I’ve adopted a github thing, and I named it “Motorized-Telescope-Project”. Isn’t it adorable?


I started exploring GitHub because I need a place to store my code online, and this seemed appropriate. 694 more words

Arduino( Sıkı Dost ) Etkinliği - Geleceği Yazanlar

Merhaba arkadaşlar,

Bugün çok güzel bir eğitime katıldım.Ondan sizlere söz etmek istiyorum. Coşkun Taşdemir hocamın verdiği bir eğitimdi.Giriş seviyesinde bir etkinlik olmasına rağmen çok farklı işler yaptık. 373 more words

Get Validity VFS 495 FingerPrint Reader working in Ubuntu 14.04

This tutorial is based on Pasquale Fiorillo’s and Denys (frasinich)’s posts.

I’ve modified the libfprint-validity patch file to add support for the VFS 495 (138a:003f) device and put all the required packages into a single archive. 353 more words


Polar A300

How was the week?

Today we return with a new device that will be released in Spain this coming June. We speak of a Polar watch that comes from mixing a bracelet activity and a heart rate monitor.  1.004 more words

Accessories For Runners


A while ago, we purchased a pair of 12-bit magnetic angular encoders from Digikey. They’re not real expensive, and they have a resolution of 0.0879 degrees.  588 more words

Mencari kamera yang ideal atau sempurna?

Mana yang anda cari : kamera yang ideal atau yang sempurna? Sepintas sepertinya mirip ya, tapi beda banget. Ideal itu berbeda-beda tiap orang. Bagi saya, kamera ideal itu ya yang masih termasuk kecil (tidak besar dan berat), hasil fotonya bagus, kinerja cepat, bodi tangguh dan sukur-sukur tidak mahal, hehe.. 443 more words