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Posts tagged 2N929

Low drift peak detector circuit

Low drift peak detector circuit using LM124A, 2N929

Which technique uses in IR remote control systems?

harsh2035 asked: IR remote system uses in TV, DVD players etc.. is very sensitive, gives perfect result from some distance. When I tried to make very simple remote system which can be found on “http://www.electronic-circuits-diagrams.com/alarmsimages/alarmsckt19.shtml”, it results very less sensitivity, when emitter is almost 2m apart from sensor it stops to respond. Moreover it consumes […]

Audio hi fi booster circuit

Audio Crossover Circuit using Switch ON / Switch OFF . Audio hi fi booster circuit ,Voice will be smaller when the IC TL072 not Enable or switch “OFF“ Hi–Fi Audio Power Circuit Diagram

Audio Amplifier Circuit using STK1039

Audio Amplifier Circuit using STK1039

3 way light switch wiring diagram

Switch Wiring Diagrams

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