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  • LM324 Connection Diagram

    2018-01-16 22:49:2659

    The LM324N is one member of the LM324 family,this family consists of four independent, high gain,internally frequency compensated operational amplifier...

  • Dimmer With A MOSFET

    2018-01-16 22:20:3559

    This circuit shows that dimmers intended for use at mains voltage do not always have to contain a triac. Here, a MOSFET (BUZ41A, 500 V/4.5A) in a diode...

  • short circuits : CD4081

    2018-01-16 21:49:2459

    Short Circuits : 4081 The CD4081 has four separate 2-input AND gates which you can use independently but not widely as CD4011. AND gate Buffer The abov...

  • 11 Useful Tricks For ?508A You Must Know

    2018-01-16 21:15:0459

    As a programmer, we always face one common problem: lack of output lines. I'm known that you will need another micro-controller for overcome this matte...

  • DIY The Drumming Robot by Yourself!

    2018-01-16 21:13:2659

    You're a drummer but you feeling bored of practice all by yourself? Well, if you don't mind, this cute little Drumming Robot will be your loyal compani...

  • SOLID STATE RELAY REQUIRES ONLY 50uA DRIVE CURRENT

    2018-01-16 21:13:2559

    This circuit demands a control current that is 100 times smaller than that needed by a typical optically isolated solid state relays. It is ideal for b...

  • 93C46,FT2232 breakout board

    2018-01-16 20:18:4559

    FT2232 breakout board A breakout board with the latest 5th generation FTDI FT2232H USB 2.0 IO chip. The FT2232 is a USB to serial converter like the FT...

  • RFID Technology Applications

    2018-01-16 19:46:0059

    An RFID system consists basically of two? compo- nents: Transponder (fixed on an object that shall be identified) Reader (or interrogator base station)...

  • Cranial Electrotherapy Stimulator Circuit Diagram

    2018-01-16 19:40:0059

    Current generated flows through clips placed on the earlobes Output current adjustable from 80 to 600 microAmperes Owing to the recent launching in Eur...

  • iC Hexapod Will Simply Amaze You

    2018-01-16 19:14:0659

    Did you ever wonder that your face being capture by a robot instead of human? Well, you might find ridiculous but it's true. Matt Denton, one of the Un...

  • short circuits : CD4011

    2018-01-16 18:59:3859

    The CD4011 has four separate 2-input NAND gates which you can use independently and can use widely than 7400/74LS00. Inverter GATED OSCILLATOR This cir...

  • Frequency Divider 74HCT4040

    2018-01-16 18:42:4559

    U1 7555 is a CMOS version of 555. The 555 here is in Astable Oscillator mode, C1 and C4 are decoupling capacitors 0.1uF value, ceramic disc. The output...

  • Keypad Using Parallel Port

    2018-01-16 18:16:5659

    ** This Schematic need driver , Please Send Email to admin@makecircuits.com for driver Incoming search terms for the article: parallel portlpt port plc...

  • One Of Nine Sequencer

    2018-01-16 18:12:1059

    This novel circuit uses a flashing LED as the clock input for a 4017 decade counter. Typical flashing LEDs (eg, DSE cat Z-4044) flash at about 2Hz so t...

  • Fantastic Atom Expander

    2018-01-16 17:24:4859

    PC Board Layout Parts Placement Parts Part Total Qty. Description Substitutions C1 1 0.1uf Mylar Capacitor 0.1uF Ceramic Disc Capacitor IC1 1 4017 IC I...

  • Enjoys Your Favorite Music with This iPod Speaker!

    2018-01-16 16:57:0259

    You would like to enjoy the true multi-room audio without any hassle, but you don't want to spend over hundreds of dollars out from your wallet, especi...

  • Graphical LCD Oscilloscope Using PIC

    2018-01-16 16:50:4359

    Using the PIC18F2550 GLCD Text Test as a basis for further experimentation, I put together a simple and accurate graphical oscilloscope using a PIC18F2...

  • VERY LOUD BEEPER CIRCUIT

    2018-01-16 16:39:3559

    This circuit generates a continuous tone instead of a pulsing one. The circuit delivers about 110db (12 inches away) from a 9v battery using a single i...

  • Hardware

    2018-01-16 16:29:2059

    Computer Circuit Computer Circuit Areas of Work Hardware refers to computer chips, circuit boards, computer systems, and related equipment such as keye...

  • Handy Talky 27 Mhz

    2018-01-16 16:01:3059

    Handy Talkycircuithas the advantage of this kind can double loudspeaker. On receipt, serves as a loudspeaker, and at the radiating function as a microp...

  • DC Current Indicator 6

    2018-01-16 14:54:2459

    More Indicator DC Current Indicator 6 -- February 7, 2009 The circuit below is a simple way to indicate when DC current is flowing through a wire. The ...

  • Make pcb circuit using Laser printer and Iron

    2018-01-16 14:52:2659

    Second only to the type of printer toner, the choice of paper is a very important consideration. You need to use a medium that will go through your pri...

  • Optimised Semiconductor Noise Source

    2018-01-16 13:40:5859

    We have already published designs that use a transistor junction operating in Zener breakdown as a noise source. Anyone who has experimented with a rev...

  • A Low Cost Hearing Aid

    2018-01-16 13:35:2159

    Small and portable unit, Useful for old men and old women This low-cost, general-purpose electronic hearing aid works off 3V DC (2x1.5V battery). The c...

  • The Ultrasonic Bat Detector Can Be Really Loud and Awesome!

    2018-01-16 13:31:2459

    Do you have the deep interest about how the bat detect obstacle and catch its preys in the dark? If you've been wondering all the time, then today you'...

  • Viper22a-e Off Line, Constant Current Driver For High Intens

    2018-01-16 13:02:3559

    Viper22a-e Off Line, Constant Current Driver For High Intensity Leds This board represents a low cost, high efficiency, high brightness multiple LED Dr...

  • Keep Your Privacy Safely with Tor Privacy Adapter!

    2018-01-16 12:53:2359

    You want to keep the confidential files in a safer place, but you're scared that others will read the files? Well, with the Janus new Privacy Adapter, ...

  • Quick Counter For Young Children

    2018-01-16 11:56:5959

    This circuit is a toy to encourage young children to count. Power is turned on by switch S1, then S2 is closed. This makes nine LEDs flash slowly. S2 i...

  • AVR ATtiny25 USB Physical Hit Counter

    2018-01-16 11:26:1359

    Getting bored of the websites general hit counter? Would you like to spice up your life with something different? Well, you can have it by creating a b...

  • 8 Note Tune Player

    2018-01-16 11:08:4659

    This neat little circuit can play 8 note tunes at any speed you want. You select the notes with 8 trim pots. The speed in selected through a ninth pot....

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