Article archive

09/14/2014 11:14
Many of us have a pair of headphones connected to the output of the computer sound card us either to enjoy songs, or a game. Very likely your headphones and microphone, which also connect to the appropriate slot your sound card. But at some point broke down the female plug my sound card, and...
09/14/2014 11:03
This is the circuit diagram of USB powered computer speaker, or it widely known as multimedia speakers for PCs. The circuit has single-chipbased design, low-voltage electrical power supply, compatibility with USB power from computer, simple heat-sinking, inexpensive, large flexibility and wide...
09/13/2014 22:17
All we ever heard that the movies is in 3D format, that means the video & the audio of that movie in the 3Dimentional condition. The 3D concept in practical field was first applied  in late 1952 with the release of the first color stereoscopic feature, Bwana Devil, produced, written...
09/13/2014 22:04
This is a simple and easy to build multi tone alarm circuit that can be used in burglar alarms or sirens. The circuit is based on dual op amp MC1458 and  LM 380. The two op amps inside the MC 1458 are used to produce square and triangular waves.LM 380 is used to amplify the output.The first op...
09/11/2014 23:46
Ding-Dong sound generator Circuit This is the circuit diagram of a ding dong sound generator based on two NE555 timer ICs.The circuit is designed to toggle between two adjustable frequencies to produce the ding dong sound. The first NE555 (IC1) is wires as an astable multivibrator operating at 1Hz....
09/11/2014 23:41
Police siren using NE555 A lot of electronic circuits using NE555 timer IC are already published here and this is just another one.Here is the circuit diagram of a police siren based on NE55 timer IC. The circuit uses two NE555 timers ICs and each of them are wired as astable multivibrators.The...
09/11/2014 23:26
Intel demos next-next-gen “Skylake” processors, coming in late 2015 Intel’s Broadwell CPU architecture has only just started rolling out, and most of the processors that use it aren’t even supposed to launch until early next year. The new 14nm manufacturing process is causing the delay, but...
09/11/2014 12:54
ALL CIRCUITS INCLUDES THIS PAGE IS COMING SOON
09/11/2014 12:37
Everyone heard the name BLUETOOTH. But there are very few people who know the function of bluetooth i.e how it's work. So here I am giving the description taht how bluetooth actually works. Bluetooth is a combination of hardware & software. Only software coudnot find the other bluetooth device...
09/11/2014 12:00
  Nuremberg, Germany and San Jose, California, February 25, 2014 – NXP Semiconductors N.V. (NASDAQ: NXPI) today announced the release of the LPC1500 microcontroller series, optimized for fast, easy, and high-precision motor control. The new microcontrollers incorporate all the features...
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