Now showing circuits 21-40 of 41. Sort by
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Balance Input-25 PUBLICby ac3 | updated May 01, 2013 |
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Twin T PUBLICby alkopop79 | updated April 12, 2013 |
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Single Supply Mic Amp w power supply rej PUBLICThis circuit is a simple mic-bias circuit for single supply applications with simple power supply rejection. Use any suitable op amp with supply voltage and gain BW response for your application.... by manu | updated April 02, 2013 audio battery-powered compander-code mic mic-bias preamp single-supply supply-rejection |
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Single Supply Simple OpAmp gain circuit for mic test on microntrollers w A/D PUBLICSimple amplifier which takes mic audio input and provides gain & DC centering for single supply microcontroller input by manu | updated March 16, 2013 |
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Audio Amplifier Output PUBLICThis output circuit is for TDA2003 audio amplifier. Circuit is from datasheet. -3dB points are 21.28 Hz and 1.585 MHz? by kjuurikka | updated March 10, 2013 |
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Make: Electronics p.91 - Exp 11 Alarm Audio Oscillator PUBLICAudio oscillator circuit for alarm project p91 of Make: Electronics book. I had to cheat on the PUT component which doesn't exist in the Circuit Lab toolbox. by dlbewley | updated March 03, 2013 |
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dumb distortion unit PUBLICsilly single-transistor germanium distortion unit, as spec'ed by the distributer. by stashcraft | updated January 30, 2013 |
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Linkwitz transform PUBLICLinkwitz transform for EQing speaker drivers by endolith | updated January 17, 2013 |
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Audio laser PUBLICby Giantawesomeep | updated October 05, 2012 555-timer audio easy giantawesomemeep laser simple-circut simple-circuts |
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ReAmpDI PUBLICby Moroccomoose | updated September 19, 2012 |
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CMoy Pocket Amplifier PUBLICSmall audio amplifier. Power supply with left and right channel amps. by beausef | updated August 17, 2012 |
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USB Powered Audio Trigger PUBLICPurpose: Using the power from a USB port and an audio signal from the headphone jack this circuit produces a signal which may be used to trigger other devices such as relays etc. by reillyp | updated August 08, 2012 |
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Auido Amp Driven From Phototransistor Example PUBLICThis is an example of an audio amplifier meant to let you "hear" when there is light present. by hevans | updated June 13, 2012 |
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Differential FET-BJT Amplifier PUBLICStripped down version of "Geophone amplifier". by anubi | updated May 20, 2012 |
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differential FET/BJT amp 2 PUBLICDifferential FET input, single supply, referenced to ground. V6 or R13 sets bias point. Differential in. Differential out. Note Q1, Q2 feed back through Q5E to improve CMRR and stabilize bias over... by anubi | updated May 20, 2012 |
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Geophone Amplifier PUBLICSingle-supply voltage. High-impedance differential input referenced to ground. Low impedance differential line-driver output. This circuit would not converge with old JFET model. CircuitLab fixed the... by anubi | updated May 19, 2012 |
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Single Transformer Pre-Amp PUBLICby AMZ | updated May 15, 2012 |
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Crossfeed PUBLICPassive Crossfeed for iPhone and other music/mp3 players, see http://la3za.blogspot.com/2012/05/passive-crossfeed-for-iphone.html by sverreholm | updated May 07, 2012 |
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Quasi NMOS PUBLICThe Quasi NMOS 350 Audio Power Amplifier was designed in the mid-2000's by a wonderful Australian fellow known on the Internet as Quasi. Quasi dragged a 1960's quasi-complementary output circuit... by TAJ | updated April 07, 2012 |
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DX Amp PUBLICThis is a simple 50 watt audio power amplifier circuit that was designed by Brazilian Carlos Mergulhão who offers it freely to the DIY community -- for non commercial use. It has since become renowned... by TAJ | updated March 13, 2012 |
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