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  • UltraSonic Radar Circuit

    2018-11-14 23:35:1461

    UltraSonic Radar Circuit General Description This is a very interesting project with many practical applications in security and alarm systems for home...

  • TA8122 AM FM radio receiver electronic project circuit desig

    2018-11-14 23:27:0560

    Radio Circuits A very simple low power AM FM radio receiver electronic projects can be designed using the TA8122 integrated AM FM receiver , manufactur...

  • Ultiboard PCB software

    2018-11-14 22:41:2959

    PCB Layout Ultiboard software is a part from the Multisim , Circuit Design Suite package , designed by NI ( National Instruments ) . Why I split this r...

  • ExpressPCB CAD software

    2018-11-14 22:25:2459

    PCB Layout ExpressPCB is a free CAD software , specially designed to help us to create printed circuit board . A big plus for ExpressPCB is that this s...

  • How to build Salt Taster

    2018-11-14 22:09:1660

    Detects the amount of salt contained in liquid foods Three-level LED indicator Circuit diagram Parts: R1 470R 1/4W ResistorR2,R5 10K 1/4W ResistorsR3,R...

  • PIR motion detector circuit electronic project

    2018-11-14 22:02:0359

    Sensors An very simple pir motion detector circuit can be designed using this diagram . This pir motion detector circuit project use a PIR sensor , ope...

  • How to build Invisible Broken Wire Detector

    2018-11-14 20:52:4561

    Description Portable loads such as video cameras, halogen flood lights, electrical irons, hand drillers, grinders, and cutters are powered by connectin...

  • How to build Magnetic Gun

    2018-11-14 20:35:5860

    Circuit diagram Picured in Figure 1 is a miniature magnetic gun. When optimally tuned, it will propel a small slug about 1.5 metres high, or 2.5 metres...

  • Temperature regulator electronic project designed using L121

    2018-11-14 20:03:5059

    Sensors This temperature regulator electronic project is designed using L121 integrated circuit manufactured by SGS THOMSON . The circuit can be used t...

  • Antenna selector circuit diagram electronic project

    2018-11-14 19:29:3959

    Radio Circuits This antenna selector circuit diagram electronic project is designed using common electronic components and allows switching between two...

  • How to build Muscular Bio-Stimulator

    2018-11-14 18:47:0459

    Warning: The use of this device is forbidden to Pace-Maker bearers and pregnant women. Don't place the electrodes on cuts, wounds, injuries or varices....

  • How to build Infrared Fire-Cracker Igniter

    2018-11-14 18:41:0659

    Description Firecrackers are normally ignited by using a matchstick or a candle. You have to run away quickly after igniting the fuse of the firecracke...

  • How to build IR (Infrared) Detector Circuit Diagram

    2018-11-14 18:35:4461

    Circuit diagram: Circuit description: Men in particular enjoy the convenience of television remote controls – often to the annoyance of their female ...

  • How to build Mini High-Voltage Generator

    2018-11-14 17:58:5259

    Circuit diagram: Description Here’s a project that could be useful this summer on the beach, to stop anyone touching your things left on your beach t...

  • L200-Based Voltage Regulators

    2018-11-14 17:54:1259

    Figure 1 The circuits were designed using a single IC L200 to create two different regulators where one circuit functions as high current regulator usi...

  • LONG DELAY TIMER

    2018-11-14 17:08:1259

    A max. delay of 20 hours is achieved by this relatively simple circuit. A permanent ground, or no signal, at the trigger input starts the timer. A grou...

  • RF field detector circuit diagram

    2018-11-14 16:50:1459

    Radio Circuits An RF field detector that can be used in measurement and verification stage power antennas and transmitters. This RF field detector is d...

  • How to build Heating System Thermostat

    2018-11-14 16:47:2559

    Controlled by indoor and outdoor temperature Simple, high reliability design Circuit diagram Parts: P1 1K Linear PotentiometerR1 10R 1/4W ResistorR2 1K...

  • MC33099 for Three-phase Alternator Automotive Voltage Regula

    2018-11-14 15:10:1260

    The schematic above shows a simplified application of MC3309 Alternator Voltage Regulator. It is designed with level shifting resistors for controlling...

  • Supply Voltage Indicator

    2018-11-14 14:46:2559

    Supply Voltage Indicator Description: A novel supply voltage monitor which uses a LED to show the status of a power supply. Notes: This simple and slig...

  • Storm detector electronic project circuit design

    2018-11-14 14:44:1259

    Radio Circuits This storm detector electronic project it's in fact an receiver tuned to 300 kHz designed to detect the crackle of approaching lightning...

  • How to build Insect Repellant

    2018-11-14 13:23:5659

    Circuit diagram Notes: Repell those repugnent insects from your Garden this Summer with this insect repellant circuit. Designed by Graham Maynard the c...

  • How to build Energy Leak Detector Circuit Diagram

    2018-11-14 12:43:5559

    Description This sensitive circuit is basically a comparator, detecting very slight temperature changes in respect to the ambient temperature. It was p...

  • How to build Magic Wand Conjuring Trick

    2018-11-14 12:40:5659

    The simple conjuring trick in Figure 1 is intended to provide some enjoyment for the beginner in electronics or conjuring, and should take only an hour...

  • Triangle / Squarewave Generator Circuit

    2018-11-14 11:25:0860

    Triangle / Squarewave Generator Circuit Circuit diagram Here is a simple triangle/squarewave generator using a common 1458 dual op-amp that can be used...

  • How to build High Quality Intercom

    2018-11-14 10:58:1659

    Description A very high quality intercom, which may also be used for room monitoring. Circuit diagram Notes: This circuit consists of two identical int...

  • ZenitPCB CAD software

    2018-11-14 10:16:5260

    PCB Layout Zenit PCBis another useful software that can help you to design printed circuit boards . Zenit PCB is designed by Stortini Mirko Bruno and i...

  • Gain and Volume Adjustment for Balance Input

    2018-11-14 10:01:3759

    Figure 1 The circuit was designed to create a balance input device that would provide an adjustment of gain and volume while having a symmetrical elect...

  • Seismic detector Circuit

    2018-11-14 09:44:4159

    Seismic detector Circuit Circuit diagram The piezoelectric element of a kitchen gas lighter is used in this simple, yet effective seismic detector. The...

  • Infrared detector circuit using PID20

    2018-11-14 09:04:0559

    Sensors This infrared detector circuit is designed using the PID20 integrated circuit manufactured by Siemens (which converts thermal radiation into el...

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