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 […]
Posts tagged High impedance headphones
Temperature alarm circuit
Temperature alarm circuit using LM7215, ZVN4106F Temperature alarm circuit using LM7215, ZVN4106F
LM555 Chip timer part 7
LM555 Chip timer part 7
Digitouch Switcher Circuit Diagram
Automatic Switcher Circuit Diagram using 555, IRF540
Electronics Circuit Programmable LED light
Electronics Circuit Programmable LED light circuit diagram flashing LED that, after a preset number of flashes will illuminate steadily until P1 Reset Parts: R1______________10K 1/4W R2_______________1M 1/4W R3_______________1K 1/4W C1_______________4µ7 25V C2______________10nF 63V D1___________1N4148 75V 150mA D2______________LED IC1____________4060 B1______________3V to 15V Battery
