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DUAL LED LEVEL METER DRIVER

5 DOT circuit for DUAL LED LEVEL METER DRIVER using KA2281 5 DOT circuit for DUAL LED LEVEL METER DRIVER using KA2281 5 DOT DUAL LED LEVEL METER DRIVER The KA2281 is a monolithic integrated circuit consisting of a 2-channel LED level meter driver which was disigned for use in stereo radio cassette tape recorders […]

Radio 810 mw circuit

Radio 810 mw circuit using LM386 and ZN414 Radio 810 mw circuit using LM386 and ZN414

Active Crossover and Speaker Matching

Active Crossover and Speaker Matching Circuit Diagram using TL082

Equalizer Amplifier circuit

Equalizer Amplifier circuit With ALC using KA2220 Equalizer Amplifier circuit With ALC using KA2220

Best portable headphone amp circuit

Best portable headphone amp circuit using LM833 or NE5532 High impedance headphones using : P1          22K R1         560R R2,R3 10K R4        12K R5,R6 2R2 R7        22R C1                   1µF 63V C2,C3,C4     100µF 25V C5                  22pF 63V C6                  22µF 25V IC1                LM833 or NE5532 Q1,Q3           BC337 Q2,Q4           BC327 Power supply parts: R8                                  2K2 C7,C8                            2200µF 25V D1                                   […]

STK4132II Power Amplifier

STK4132II Power Amplifier STK4132II Power Amplifier Circuit Diagram STK4132II Power Amplifier STK4132II Power Amplifier

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