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  • Adaptor Mp3 CD-player Casetofon

    2018-01-22 23:36:2062

    Adaugat in Audio, Auto | fara comentarii Mai multe scheme cu: adaptoare mp3 De cand cu raspandirea cd-playerelor si a mp3-playerelor portabile, apare f...

  • AC-AC-SSR Solid State Relay

    2018-01-22 23:08:4266

    This is a AC Control Input AC Output SSR Solid State Relay. When a Process Controller has an AC output or a system generates an AC signal of above 100V...

  • Precision Op-Amp Current Source

    2018-01-22 23:00:2363

    In this circuit we tackle the error indicated in the earlier Current Source. The LM336-2.5V eliminates the tiny error of the regulated supply and resis...

  • Schema amplificator 8W TDA2030

    2018-01-22 22:57:3961

    Adaugat in Audio | 8 comentarii Mai multe scheme cu: amplificatoare audio tda2030 Desi TDA2030 poate furniza 20W s-a redus puterea la 8W pt a folosi di...

  • Radio receiver using the ZN414

    2018-01-22 22:27:4462

    This is a project from the dim and distant past that has proven to be a real winner. I have used it as a basis for an 8 channel proportional R / C (AM)...

  • Circuit Delay and Speakers Protektor Using TL071

    2018-01-22 22:14:3962

    Circuit-delay relay circuit speakers is useful as a delaying / delay on the speaker that functions as a deterrent to prevent pounding of the very first...

  • Trafeller shaver adapter

    2018-01-22 21:52:2060

    Trafeller shaver adapter circuit The schematic diagram come from circuit: Travellers Shaver Adapter power supply. Go to that page to read the explanati...

  • Montaj in punte pt sarcina asimetrica

    2018-01-22 21:12:0560

    Adaugat in Surse alimentare | fara comentarii Montajul in punte este conceput pentru acele cazuri in care avem nevoie de 2 tensiuni de alimentare inega...

  • Oscilator cuartz stabil

    2018-01-22 20:44:4560

    Adaugat in Radio | 3 comentarii Mai multe scheme cu: oscilatoare radio Fata de oscilatoarele prezentate anterior acesta se deosebeste prin prezenta unu...

  • Fantastic Atom Expander electronic circuit diagram

    2018-01-22 19:59:0263

    Parts C10.1uf Mylar Capacitor0.1uF Ceramic Disc Capacitor IC14017 IC IC2555 Timer IC L1-L98Jumbo LED (any colour but blue) Q1-Q52N3904 NPN Transistor R...

  • Vanatoare de vulpi

    2018-01-22 19:58:1359

    Adaugat in Hobby, Radio | fara comentarii Mai multe scheme cu: 40106 Aceasta binecunoscuta activitate a radioamatorilor nu are nimic in comun cu vanare...

  • Voltage reducer 24v to 12v

    2018-01-22 19:56:4061

    The use of?this voltage?reducer?can also be expanded?to?the CBt ransmission?/?receiver, this is?due to?support of?current?2.5?amps?maximum. The schemat...

  • 5 v 10 A regulator

    2018-01-22 19:54:5764

    5 v 10 A regulator circuit diagram The schematic diagram come from circuit: 5V / 10A regulator circuit power supply. Go to that page to read the explan...

  • Nocturnal Animals Whisker electronic circuit diagram

    2018-01-22 19:53:5861

    Parts: R1____________100K 1/4W Resistor R2______________2M2 1/4W Resistor R3_____________10K 1/4W Resistor (see Notes) R4______________4K7 1/4W Resisto...

  • Antena dipol inchis

    2018-01-22 19:41:0862

    Adaugat in Radio | 20 comentarii Mai multe scheme cu: antene Dipolul inchisradiaza in forma numarului 8 si are un randament mai mare ca dipolul deschis...

  • Boosted LM317/LM337 Regulators

    2018-01-22 19:38:1961

    Boosted LM317/LM337 Regulators Transistors types have been altered to ones that are more readily available. Reprinted Url Of This Article: http://elect...

  • Oscilator cu BF 199 si doua diode varicap

    2018-01-22 19:31:4559

    Adaugat in Radio | 3 comentarii Mai multe scheme cu: oscilatoare radio Schema unui oscilator realizat cu BF199 si 2 diode varicap. Bobina L1 are 6 spir...

  • 75 Meter SSB Transceiver

    2018-01-22 18:53:4160

    75 Meter SSB Transceiver Here's 75 Meter QRP SSB Transceiver. In general, the transceiver switches the 4-element 1500 ohm xtal BPF ends between the inp...

  • Oscilator BF900 stabil

    2018-01-22 18:16:2959

    Adaugat in Radio | fara comentarii Mai multe scheme cu: oscilatoare radio In afara de faptul ca este o schema clasica de oscilator cu dioda varicap nu ...

  • Selector / Comutator electronic de antena

    2018-01-22 18:09:0459

    Adaugat in Generale | fara comentarii Mai multe scheme cu: 7404 comutatoare Selectorul / comutatorul electronic de antena a fost conceput pentru a real...

  • Emitator fm cu un singur cip MAX2606

    2018-01-22 17:57:1559

    Adaugat in Radio | fara comentarii Mai multe scheme cu: emitatoare fm MAX2606 IC1 este un oscilator controlat in tensiune cu un varactor integrat. Frec...

  • Add-on Current Limiter

    2018-01-22 17:44:2260

    Add-on Current Limiter This circuit allows you to set a limit on the maximum output current available from your PSU. It's very useful when you power-up...

  • Precision high voltage regulator

    2018-01-22 17:19:0960

    Precision high voltage regulator circuit diagram The schematic diagram come from circuit: Precision high voltage regulator power supply. Go to that pag...

  • Pre-Amp Equalizer Using TL074

    2018-01-22 16:41:2859

    Front brace made by Op-Amp A1, this is truly A1 pairs 1 times, with the goal of using the input Impedance high, approximately equal to 1M, specificatio...

  • iPod Super Dock Project

    2018-01-22 15:58:5559

    iPod Super Dock Project This one goes out to everyone that has an iPod or two laying about and an itchy soldering iron and thinks that the standard USB...

  • ZM500-HP PLUS

    2018-01-22 15:57:5059

    ZM500-HP PLUS atx power suply 80 plus bronze The schematic diagram come from circuit: Zalman Power Supplies reveals its 80 Plus Bronze Heatpipe Technol...

  • Mobile Nicd charger circuit

    2018-01-22 15:55:3359

    When the Nicd charger circuit is connected to the car battery, D2 lights only if the Nicad to be charged has been connected with correct polarity. For ...

  • Guitar Pre-amp based on an FET BF245 and BF256

    2018-01-22 15:42:2159

    Guitar preamp, based on an FET BF245 and BF256 type. Very easy to build, operate with 9 V battery. Unlikeprevious FET based Guitar pre amp which has ga...

  • Pocket Receiver with ZN414

    2018-01-22 15:26:5859

    Pocket Receiver with ZN414 nbsp; This device is very similar to the one being described in the previous project. The most important difference is that ...

  • Amplificator VMOS 144 MHz 2xDV28120T Push-Pull

    2018-01-22 15:16:4659

    Adaugat in Radio | fara comentarii Mai multe scheme cu: amplificatoare fm DV28120T Un amplificator pt banda de 2 metri care lucreaza in push-pull si es...

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