Dc Dc Converter 12v To 32v For Car Audio Part Converter 12v Circuit diagram Converter 12v Circuit diagram Converter 12v Circuit diagram Converter 12v Circuit diagram using IC TL494 Tr BC557 IRFZ44N Layout Converter 12v Layout Converter 12v to 18v,24v,32v
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Portable guitar headphone circuit
Portable guitar headphone circuit I built a portable headphone amplifier for testing purposes Headphone amp circuit using : R1 = 10K R2 = 100K R3 = 68K R4 = 1.5K R5 = 3.3K R6 = 330R R7 = 4K7 R8 = 2.2R C1 = 1µF-63V C2 = 100µF-25V C3 = 470µF-25V Q1 = BC239C Q2 […]
3V FM AM TUNER SYSTEM
3V FM IF AM TUNER SYSTEM using KA2248 3V FM IF AM TUNER SYSTEM The KA2248 is a monolithic integrated circuit developed the for headphone stereo. FUNCTIONS AM SECTION: Converter, IF amplifier, Detector, Tuning indicator FM SECTION: IF amplfier, Quadrature detector, Tuning indicator FEATURES Low quiescent current: AM: Iccq= 3mA, Vcc= 3V FM: Iccq= 8mA, […]
Equalizer 5 Chanel using IC TL074 TL084
Equalizer 5 Chanel using IC TL074 TL084 Equalizer 5 Chanel using IC TL074 TL084
Electronics Circuit Refrigerator Door Alarm
Electronics Circuit Refrigerator Door Alarm Parts: R1______________10K 1/4W Resistor R2_____________Photo resistor (any type) R3_______________2M2 1/4W Resistor R4_______________1M 1/4W Resistor C1______________10µF 25V Electrolytic Capacitor C2_____________100nF 63V Polyester Capacitor D1____________1N4148 75V 150mA Diode IC1,IC2_________7555 or TS555CN CMos Timer ICs BZ1___________Piezo sounder B1____________3V Battery
