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  • The Amazing Discovery of the World?s Smallest Semiconductor

    2017-11-30 13:35:2259

    Semiconductor, a material that has the electrical resistivity between of a conductor and an insulator, is frequently being used in many household appli...

  • Robots home helpers taking over a work load

    2017-11-30 13:34:3159

    Domestic robots or home helpers like they are referred to can be used for house hold chores like vacuum cleaning and serving guests. Science inventions...

  • AT89S52 Evaluation Board with 128*64 LCD Module

    2017-11-30 13:16:4159

    Microcontroller is 8051 AT89S52 40-pin compatible mcu Crystal frequency in 11.0592MHz ISP in-system programming port compatible with the original ATMEL...

  • XC9572XL CPLD development board

    2017-11-30 12:25:5159

    Ever get stuck choosing the right logic chip combination or voltage level translator? Give up the hunt and create your own custom logic chip. CPLDs can...

  • The Molecule 10,000 Core Computer!

    2017-11-30 11:32:1159

    Silicon Graphics Incorporated, the renowned high performance computing specialist has created an advanced concept computer called Molecule. This Molecu...

  • Topobo ??? robot with kinetic memory

    2017-11-30 11:08:2859

    Robot toys are very popular among children these days. Especially DIY robot kits are getting more popular as these kits simulate imagination and creati...

  • Solar Cell NiCad Charger

    2017-11-30 10:38:3659

    Parts ListR1 = 820K, 1%R2 = 75K, 1%R3 = 75K, 1%R4 = 1M, 5%D1 = 1N5817, Schottky diode, or equivalentD2 = 1N5817, Schottky diode, or equivalent)L1 = 100...

  • Electrosmog is a New Breakthrough for the Circuit Board

    2017-11-30 09:31:2459

    Most people think its better to have the components size as smaller as possible, as it can save up many spaces and enable the manufacturers/users to ad...

  • The New Breakthrough of The Invisibility Cloaks!

    2017-11-30 08:02:1959

    If youre one of the Harry Potter fans, youll know that the Harry has an invisible cloak, which it will make the body disappear, once the person put on ...

  • Modular Relay System

    2017-11-30 07:56:4259

    This is simple transistorised relay into which can be plugged personality modules to turn the base unit into a timer (pulse, delay on energise or delay...

  • Solid State Relay - Common

    2017-11-30 07:24:1559

    This is a DC controlled Solid State Relay which can turn 230V AC equipment on and off. The output is like a NO normally open contacts of a relay and ha...

  • Creative soundblaster internal AUD_EXT

    2017-11-30 06:56:5959

    pinout AUD_EXT connector pin assignments 40 pin IDC maleconnector at the soundcard ? 1 VCC 5V power supply 2 VCC 5V power supply 3 GND Ground 4 AC97CLK...

  • No More Strays Cat Disturbing with The Pet Porte System

    2017-11-30 05:31:3759

    Do you know the estimated population of the cat pet in the world? According to the latest pet population survey, there are over 203,750,000 pet cats in...

  • Some logic circuits using discrete components

    2017-11-30 04:45:5959

    There have been many times when Ive been designing machinery controls where I have needed a logic function but only one so its not worth using a quad l...

  • Lie detector circuit

    2017-11-30 04:06:0859

    Heres a simple lie detector that can be built in a few minutes, but can be incredibly useful when you want to know if someone is really telling you the...

  • New Broadband Cloaking Technology

    2017-11-30 04:02:5359

    Vladimir Shalaev, Robert Burnett and Anne Burnett are the amazing trio from Purdue University who created a new type of invisibility cloak. It claimed ...

  • The Compact ATtiny Breadboard Headers

    2017-11-30 03:39:5659

    If you have to spending endless times to start prototyping with an AVR ATtiny, then you can make it becoming easier. Yep, all you need to do is build t...

  • Turn Vibrations In To Electricity

    2017-11-30 03:17:0859

    With the current talk about global warming, and the impact of carbon emissions on our planet, focus is now shifting to green energy, and wind electrici...

  • Velleman K2645 Geiger-Muller Counter

    2017-11-30 01:29:0359

    This project interfaces a Basic Stamp I Rev D with the VellemanK2645 Geiger/Muller counter kitand a Hitachi compatible one-line LCD panel display. The ...

  • TA2024 Finished Board - Part 1

    2017-11-30 01:08:4359

    TA2024 new kit because of NFJ could not wait, I bought the board finished product that was the source of the old kit NFJ TA2024 from another trader Yaf...

  • The Hikers One Tube Radio

    2017-11-30 00:55:4659

    Ok kids. Put down your Ipods and pay attention! Today we are going totake a hike into the past. In the 30's, people took hikes. When they got where the...

  • 32GHz REAL TIME SCOPE

    2017-11-29 23:39:5159

    Agilent’s Infiniium 90000 X-Series oscilloscopes is the new? oscilloscope which boasts of 32 GHz bandwidth , this oscilloscope set a new mark of exce...

  • AUI connector

    2017-11-29 23:09:0959

    pinout 15 pin D-SUB femaleconnector at the Ethernet card Pin Description 1 control in circuit shield 2 control in circuit A 3 data out circuit A 4 data...

  • Is Time to Witness the Formation of Early Universe with the

    2017-11-29 23:00:0859

    The development of science and technology grows in leaps and boundaries phase, especially in this 21stcentury, when everything seems to change in rapid...

  • The Computerized DVD Dispenser

    2017-11-29 22:51:0659

    You got an unused DVD player lying on the storeroom, but youve no idea what should do with it? Well, its time to show off your creativity and innovatio...

  • The Flying Ping Pong Ball with Satellite PongSat!

    2017-11-29 22:50:5959

    What are you thinking of when you were given a ping pong ball? Just play the ball with the ping pong pad? Nah, its too easy. You need to be far more cr...

  • Can and LIN bus interfaces in automotive electronics

    2017-11-29 21:08:4059

    Modern cars have more electronics than you can think of. Almost every important part has tons of sensors on it that has a dedicated computer called ECU...

  • The 60.0 Amp LM2940CT-9 9.0V Voltage Regulator Schematic

    2017-11-29 19:38:0059

    This is a practical application of the circuit just given. R1 should be a 6-Watt Resistor that is mountable on a heat sink. TheTIP142APNP Power Transis...

  • Homemade Single Tube Shortwave Radio.

    2017-11-29 18:31:0459

    It's summertime which means it's time to build littletube radios again. The summer propagation isn't as good as in the winter, soI switch to listening ...

  • Multiferroics: The Unique Combination of Electric and Magnet

    2017-11-29 18:21:2459

    The advent in technology field has been created many miracles, which it seems hard to be achieved in the past. By the way, have you ever heard about th...

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