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Multifunctional Solar Tracking System using AT8952

With  the  alarming  rate  of  depletion  of  the  major  energy  resources worldwide,  it  has  become  an  urgent  necessity  to  seek  for  renewable  energy resources  that  will  power  the  future. In  this  context  we  have  concentrated  our focus  on  the  research  of renewable energy. Among these renewable energy resources solar energy is one of a kind. […]

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Water Level Indicator & Pump Controller using RaspberryPi

Hello guys, today I want to share a great experience I had with the Raspberry PI. Since I have a basement and the foundations needs to be emptied sometimes, especially during the rainy seasons, I’ve developed a web application that runs on Tomcat + Java 7 that allows the user to check the water level […]

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Interfacing 7-segment display using 7447 decoder

The Light Emitting Diode (LED), finds its place in many applications in this modern electronic fields. One of them is the Seven Segment Display. Seven-segment displays contains the arrangement of the LEDs in “Eight” (8) passion, and a Dot (.) with a common electrode, lead (Anode or Cathode). The purpose of arranging it in that […]

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Digital IC Tester

Unlike the IC testers available in the market today which are usually expensive, this IC tester is affordable and user-friendly. This IC tester is constructed using 8951 microcontroller along with a keyboard and a display unit. It can test digital ICs having a maximum of 24 pins.