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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Need help with IR Circuit
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4
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1K
ahsan_i_h
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Looking for a diy capacitance meter ( wide range )
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2
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Jade Leo
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Circuit analysis for vehicle detector in another way
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13
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rajaram04
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[SOLVED] where can i find miniature led lights for pcb
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4
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mcf1lmnfs
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[SOLVED] suitable lamp for uv pcb curing machine
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6
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jpanhalt
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new circuit design with Opto coupler
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4
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jiripolivka
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1/2 hp Brushless Servo Motor Driver Question
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2
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Dexter'sLab
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Battery monitors with a system of my own designing
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15
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KlausST
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Opening and closing a line when another has been opened
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883
zookopf
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How to Control any devices using Android Apps
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brian25
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Digital Speedometer using discrete components and no use of microcontrollers
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3
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colin55
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Would this infrared transmitter - reciever circuit work?
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2
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betwixt
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photoplethysmography circuit schematic
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0
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ohioo
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Scratched Circuit Board, how to fix?
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3
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D.A.(Tony)Stewart
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power calculation for diy incubator
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2
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ahsan_i_h
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Talking Energy meter
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4
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2K
Mithun_K_Das
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Bosch CCD Camera flickering Problem
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1
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2K
udayan92
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Lead acid battery charger circuit require
2
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31
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8K
colin55
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How to connect a dual coil relay ?
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6
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colin55
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Rotary Laser Leveller
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4
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