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  • How to build Electronic Thermostat and Relay Circuit

    2018-11-12 09:49:4159

    Circuit diagram Description Here is a simple thermostat circuit that can be used to control a relay and supply power to a small space heater through th...

  • Static Electricity Negative Ion Detector

    2018-11-12 08:26:1459

    Static Electricity Negative Ion Detector Notes: This circuit relies upon the extra high input impedance of a FET, and also demonstrates the gate termin...

  • How to build Electronic Dice

    2018-11-12 08:25:3659

    Description The IC1 is a 555 timer IC is connected for, Astable operation the clock pulses are fed to the IC2 via the 10K resistor. The IC2 is a 10 sta...

  • Standardized Relay Types and Circuit Description

    2018-11-12 08:25:1860

    Can be mentioned,relay is a switching devicesince it is used to remotely generates a high amperage load without a high amperage switch is needed (headl...

  • Two channel mixing desk circuit design project

    2018-11-12 08:01:3560

    Audio Circuits A two-channel mixing desk can be made using electronic diagram below. This mixing console lets you mix the two audio signals are alterna...

  • Humidity detector circuit

    2018-11-12 06:31:4359

    Sensors This humidity detector circuit diagram is very simple and uses few components and can be used for activation of an electronic devices when the ...

  • Short Wave Regenerative Reciver

    2018-11-12 05:36:3759

    Short Wave Regenerative Reciver Description: Sensitivity and selectivity are the major concerns of a short wave enthusiast when he looks up for a recei...

  • Signal Injector and Tracer Circuit

    2018-11-12 05:13:2463

    Figure 1 The circuit was designed to produce a simple test circuit for monitoring, tracing and locating any fault or defect in a radio or analog equipm...

  • How to build Intercommunication (Intercom)

    2018-11-12 05:04:3359

    Description This is a great intercom circuit that can be used in many ways. It uses 22V to operate and maybe it will work at a lower voltage (you can t...

  • How to build Plants Watering Watcher

    2018-11-12 05:03:5759

    Varying brightness LED signals the necessity to water a plant Very low consumption, 3V powered circuit Circuit diagram Parts: R1 470K 1/4W ResistorR2 3...

  • How to build Ni -Cd Batteries Charger

    2018-11-12 04:25:5260

    Circuit diagram Parts D1-4 = 1N4001IC1 = 7808 (voltage regulator)C1 = 1000uF/16VC2 = 1uF/63VIL1-4 = 6V/0,05A BULBBH1-4 = AA BATTERY-HOLDERF1 = 20mA FUS...

  • How to build NE555 Basic Monostable

    2018-11-12 03:43:0159

    Circuit diagram Notes Here the popular 555 timing IC, is wired as a monostable. The timing period is precise and equivalent to:- 1.1 x R1 x C1 With com...

  • How to build Repeating Interval Timer

    2018-11-12 03:24:3160

    Do not use the on-board relay to switch mains voltage. The board's layout does not offer sufficient isolation between the relay contacts and the low-vo...

  • How to build Electronic Siren

    2018-11-12 03:19:0959

    Description: An electronic siren made from discrete components. Circuit diagram Notes: The sound produced imitates the rise and fall of an American pol...

  • UM3561 high temperature detector circuit diagram

    2018-11-12 03:17:2859

    Sensors This heat detector alarm electronic project is designed using the UM3561 sound generator circuit and some other common electronic parts . This ...

  • Long wave radio and medium wave radio receiver using TBA120

    2018-11-12 03:13:1159

    Radio Circuits Using electronic circuit diagram can b designed a very simple long wave radio and medium wave radio receiver . This long wave radio and ...

  • How to build Voltage follower with 1G ohm input resistance

    2018-11-12 03:12:4460

    Circuit diagram This circuit uses an LM11 to form a voltage follower with 1G ohm input resistance built using standard resistor values. With the input ...

  • RF detector circuit diagram

    2018-11-12 02:58:5660

    Radio Circuits This rf detector circuit diagram is designed based on transistors and common electronic components. This circuit responds to RF signals ...

  • How to build Fading Red Eyes

    2018-11-12 02:40:2159

    Circuit description: This circuit is used to slowly illuminate and fade a pair of redLEDs (light emitting diodes). The fading LEDs could be installedas...

  • How to build Whistle Responder

    2018-11-12 02:14:1359

    Beeps when hears your whistle A gadget suitable for key-holders, games etc. Circuit diagram: Parts: R1 22K 1/4W ResistorR2 10K 1/4W ResistorR3 4M7 1/4W...

  • TDA7000 fm radio integrated circuit design

    2018-11-12 01:59:1060

    Radio Circuits Using TDA7000 fm radio integrated circuit can be designed with a minimum of external electronic parts a high performance and small FM ra...

  • Kicad PCB Software

    2018-11-12 01:50:5960

    PCB Layout The Kicad PCB software is a group of programs for schematics and PCBs that is available for LINUX and Windows operating systems . The main w...

  • Salt Taster Circuit

    2018-11-12 01:43:0559

    Salt Taster Circuit Detects the amount of salt contained in liquid foods Three-level LED indicator Circuit diagram Parts: R1 470R 1/4W Resistor R2,R5 1...

  • How to build Repeating Timer No5

    2018-11-12 01:40:3459

    Description This timer circuit will only run when the temperature rises above a preset level. There's an alternative version - Repeating Timer No.6 - t...

  • LM2005 20 watt amp electronic circuit design

    2018-11-12 00:48:5659

    Audio Circuits A very simple 20 watt amp electronic project can be designed using the LM2005 dual high power amplifier, designed to deliver optimum per...

  • How to build Discrete PWM Generator Circuit

    2018-11-12 00:02:4259

    Description PWM waveforms are commonly used to control the speed of DC motors. The mark/space ratio of the digital wave-form can be defined either by u...

  • How to build Automatic Water Tank Filler Circuit Diagram

    2018-11-11 23:53:1960

    Description This circuit has been very useful in filling a header tank for a reticulated water supply on a farm. Eight troughs are supplied in differen...

  • Ghost Wheels for Harley Davidson Main Wire Diagram

    2018-11-11 23:16:1359

    If you ever purchased a new Ghost Wheels kit onto your Harley Davidson, the herein illustration shown The Ghost Wheels Main Wiring Diagram. It might be...

  • How to build Pulse Generator And Signal Tracer Circuit Diagr

    2018-11-11 20:32:1859

    Description This simple circuit generates narrow pulses at about 700-800Hz frequency. The pulses, containing harmonics up to the MHz region, can be inj...

  • LM1801 smoke detector circuit design electronic project

    2018-11-11 20:21:5859

    Sensors This smoke detector electronic project is designed using LM1801 and common electronic parts. Smoke detector circuit diagram below does not use ...

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