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Posts tagged 2SC828A

8W Audio Amplifier Circuit using AN7135

8W Audio Amplifier Circuit using AN7135

consumer goods why arnt they repairable?

steve50 asked: many years ago as a tv man i could repair many tv’s in customers houses there were known brands and real wood cabinets some even came with circuit diagrams in the box. now they are all made in foreign lands no circuits and if a main part has gone its scrap time even […]

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

electric motor speed control circuit

electric motor speed control circuit DC motor speed controller circuit using KA22134 electric motor speed control circuit electric motor speed control circuit

Microcontroller power supply circuit using mosfet

Microcontroller power supply circuit using mosfet on any cell charger phone circuit using 74C14, IRFZ48Z

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