Position: Index > Unclassified >
  • Reglaj de ton pe trei benzi

    2018-01-22 07:03:1059

    Adaugat in Generale | fara comentarii Mai multe scheme cu: corectoare ton LM833 Componenta principala a schemei este circuitul integrat LM833 produs de...

  • PLL Module

    2018-01-22 06:43:2359

    PLL Module This schematic originally comes from a Dutch magazine called Free Radio Magazine in the mid eighties. It's just a PLL nothing more, nothing ...

  • Active Antenna for AM/FM/SW

    2018-01-22 06:41:5259

    This simple? AM/FM/SW Active Antenna circuit are able to be used for AM, FM, and Shortwave(SW). For the shortwave band, this kind of active antenna is ...

  • Solid State Relay

    2018-01-22 06:11:2759

    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...

  • Broasca, incuietoare usa prevazuta cu cod simplu

    2018-01-22 06:01:1159

    Adaugat in Masura/control | fara comentarii Aceasta incuietoare cu cod este de o conceptie remarcabila,intrucat se bazeaza pe o singura componenta acti...

  • Emitator Veronica FM 1W

    2018-01-22 06:00:1559

    Adaugat in Radio | 16 comentarii Mai multe scheme cu: emitatoare fm veronica Emitatorul Veronica este usor de construit si de reglat pt banda FM. Este ...

  • Amplificator 300W fm 88

    2018-01-22 05:38:2959

    Adaugat in Radio | 39 comentarii Mai multe scheme cu: amplificatoare fm TP9383 Iata si o schema de amplificator fm 88 108 MHz care dezvolta o putere ur...

  • Voltage to Current Source 4-20 mA

    2018-01-22 05:20:2959

    The 0-1V to 4-20 mA Converter published earlier is a current sink, Here is a circuit that is a voltage to current converter but with a current source. ...

  • Microfon pentru infrarosu

    2018-01-22 05:13:0159

    Adaugat in Audio | 1 comentariu Mai multe scheme cu: CA3140 receptoare infrarosu Aceasta solutie de microfon reactionand la radiatii infrarosii, poate ...

  • A Wide Dynamic Range Field Strength Meter

    2018-01-22 04:33:3859

    A Wide Dynamic Range Field Strength Meter This unit is an updated version of the Wide Dynamic Range Field Strength Meter. While the basic function is t...

  • AM portable Reciever Using ZN414

    2018-01-22 04:31:5359

    This is a circuit diagram circuit AM portable radio receiver made from the ZN414 IC. The ZN414 ic has now been replaced by the MK484 which is identical...

  • 27MHz / 49 MHz Walkie Talkie

    2018-01-22 04:02:1559

    27MHz / 49 MHz Walkie Talkie Lots of people are requesting walkie-talkie and RF remote control schematics, so here is some. Building these circuits nee...

  • High Stability Regulator Circuit Using LM108

    2018-01-22 03:53:0759

    A precision regulator that employs the IC thusly is shown in this circuit. An operational amplifier compares the output voltage with the output voltage...

  • Oscilator BF199

    2018-01-22 03:09:1359

    Adaugat in Radio | 4 comentarii Mai multe scheme cu: oscilatoare radio Recomand acest oscilator deoarece a fost probat si functioneaza aproape perfect....

  • Defecte pe blocul de alimentare la FUNAI TV 2003

    2018-01-22 03:01:2359

    Adaugat in Televizoare | fara comentarii Mai multe scheme cu: Depanare TV service tv Blocul de alimentare la tv Funai 2003 are ca piesa principala circ...

  • Amplificator rf 15W-30W KT922, KT920, KT925, KT934

    2018-01-22 02:49:1559

    Adaugat in Radio | fara comentarii Mai multe scheme cu: amplificatoare fm Acest amplificator FM radio asigura o putere suplimentara emitatorului existe...

  • Electronic Mosquito Repellent circuit

    2018-01-22 02:45:2759

    This electronic mosquitoes repellent circuit is easy to build but is kind of hard to adjust on the exact sound frequency which will reppel the mosquito...

  • Schema decodor HBO

    2018-01-22 02:41:5959

    Adaugat in Hobby, Televizoare | 9 comentarii Mai multe scheme cu: decodoare tv Avantajul acesteischeme de decodor HBOeste ca are o stabilitate mai mare...

  • Squelch universal

    2018-01-22 02:22:0259

    Adaugat in Radio | fara comentarii Mai multe scheme cu: squelch TLC272 In telecomunicatii, squelch-ul este un circuit care suprima semnalul audio (vide...

  • Direct SW Receiver for AM, AM-SSB

    2018-01-22 01:39:0159

    Direct SW Receiver for AM, AM-SSB nbsp; Home ? Radio ? Direct SW Receiver for AM, AM-SSB CW SignalsAdvertisementSSB stands for Single Side Band, which ...

  • LA1800 FM Radio

    2018-01-22 00:55:5959

    LA1800 FM Radio 3V superheterodyne FM receiver Reprinted Url Of This Article: http://electronics-diy.com/electronic_schematic.php?id=244 Declaration We...

  • 5V Regulator Circuit Using LM105

    2018-01-22 00:20:0359

    A single diffused, wide base transistor like the 2N3740 is recommended because it causes fewer oscillation problems than double diffused, planar device...

  • Emitator FM 88-108MHz putere mica

    2018-01-21 23:49:5059

    Adaugat in Radio | fara comentarii Mai multe scheme cu: emitatoare fm Partea importanta a acestei scheme este formata din oscilatorul Colpitts. C3,C4,C...

  • Filtru RTTY, TOR

    2018-01-21 23:47:3259

    Adaugat in Radio | fara comentarii Mai multe scheme cu: filtre radio Pentru acest filtru cu cristal pentru RTTY, CW si AM; folosim cristale de 2457,6 k...

  • Twang a matic for electric guitar

    2018-01-21 23:38:1159

    This circuit is a circuit diagram to produce sound effects, but especially for guitar. feature of this series is going to cut the signal and prevent lo...

  • Comanda polarotorului

    2018-01-21 23:33:3459

    Adaugat in Generale | fara comentarii Mai multe scheme cu: NE555 polarotor servomotor Majoritatea dispozitivelor de orientare dupa directia de polariza...

  • Adaptor retea 3V pentru radiourile portabile

    2018-01-21 23:15:0659

    Adaugat in Surse alimentare | 2 comentarii Mai multe scheme cu: surse tensiune Cele mai multe dintre micile radiouri portabile necesita o alimentare de...

  • Schema interfon

    2018-01-21 22:59:4459

    Adaugat in Audio | 2 comentarii Mai multe scheme cu: interfoane LM386 In aceasta schema de interfon, difuzoarele de 8 ohmi sunt folosite atat ca microf...

  • Filtru incinta acustica , filtru boxe, filtru bass

    2018-01-21 22:50:0559

    Adaugat in Audio | fara comentarii Mai multe scheme cu: filtre audio filtre boxe Atunci cand se doreste realizarea unor incinte acustice de calitate se...

  • Three Opamp Differential Instrumentation

    2018-01-21 22:35:5159

    This is the best Instrumentation OpAmp, Great CMRR, ensure supply has no ripple and keep analog and digital grounds separate. Ri can be replaced with a...

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