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Archives for July, 2012

FM stereo radio receiver circuit

FM stereo radio receiver circuit using LA1260, LA3361, Tuner box Part FM stereo radio receiver circuit R1,2, …………… 68K R3 ……………… 330R R5, 11 ………….. 6KB R6 ……………… 470R R7 ……………… 2K2 R8 ……………… 470K R9,10,12 ………… 1K R13,15 ………….. 3K3 R14,16 ………….. 100K VR1,2,3,4,5,6 ……. 50K TRIMPOT VR7 …………….. 50K TUNING VR VR8 …………….. […]

Phone Broadcaster and Telephone Circuits

Here is a simple yet very useful circuit which can be used to eavesdrop on a telephone conversation. The circuit can also be used as a wireless telephone amplifier. One important feature of this circuit is that the circuit derives its power directly from the active telephone lines, and thus avoids use of any external […]

Mini Amplifier

Mini Amplifier Audio circuit using LA4422 Mini Amplifier Audio circuit using LA4422 Mini Amplifier R 1,2 …… 10K R 3 …….. 2K2 VR 1 ……. 50K VR 2,3 ….. 100K C 1 …….. 22 nF C 2 …….. 10 nF C 3,8 …… 100 nF C 4 …….. 22 nf C 5,6 …… 100 uF […]

LM555 Basic Electronic Circuits – Data sheets Timer Internal Circuit Block Diagram part 27

LM555 Basic Electronic Circuits – Datasheets Timer Internal Circuit Block Diagram part 27

OP AMP AUDIO circuit using LM833DG

OP AMP AUDIO circuit using LM833DG OP AMP AUDIO circuit, DUAL LOW NOISE using LM833DG AMP, AUDIO, DUAL LOW NOISE, Op-Amp Audio Amplifier, Op amp circuit, Best Audio Op-Amps Circuit, Best Audio Circuit, pre amplificador audio op amp, Simple IC Op Amp Circuit using LM833DG Channels : 2, Output Power : 500mW, Supply Voltage Range : […]

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