Hobby Circuits and Small Projects Problems

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Hobby Electronics Circuits, circuits samples, electronics in house and in cars, amplifiers, subwoofers, trasmitters, receivers, generators, meters.
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SCR Gate Driver arduino?
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stringerbell
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InfraRed transmitter how-to
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KlausST
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How to cut down the Drone price
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Warpspeed
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[moved] Comments/suggestions on capacitive supply ckt required
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BradtheRad
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Want to have a Drone
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Warpspeed
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i'm learning altium and i have a problem on the pcb view that turns my work harder
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madscientist132
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[moved] Blink 5x7 dot matrix LED work on proteus with 74 series
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izabelth
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ESD Uni- directional diodes for USB 2.0 data lines
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marce
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[SOLVED] SMD Capacitor Rating & Package data
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Pronay088
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Help with Speakers amplification
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BradtheRad
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Need some ideas for an alarm design
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ADGAN
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High-voltage circuit board
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marce
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Where can I find collavorative projects?
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ivenzar
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SPI transceivers for OOK without MCU?
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FvM
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Can anyone help with finding this vintage capacitor?
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JamesBond001
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Driving a differential synchro
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17
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dr pepper
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Camera Board problem
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CoDi
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Color organ/Audio visualizer with AGC.
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Audioguru
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Keyboard Display Controller. Where can I get one ?
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JamesBond001
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12v battery voltage drop
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Mattylad
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