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Posts tagged 130V Flyback Regulator Circuit

How to test flyback transformer tv

Flyback Regulator Circuit How to test flyback transformer tv using LM2577ADJ, LM385, 4N27 How to test flyback transformer tv, crt tv no power, horizontal ic function, how to repair crt tv pdf, crt tv power supply circuit diagram pdf, how to repair tv power supply board, universal power supply for crt tv, b+ voltage in […]

Noise sensor circuit for light switch

Noise sensor circuit for light switch using HEP801, HEP50 Parts : R1 1.5 MΩ      C1 100 µF       D1 1N4007 R3 3.9 kΩ        C2 1 µF           Q1 HEP801 R4 150 kΩ       C3 10 µF         Q2 HEP50 R5 18 kΩ         C4 10 µF R6 560 Ω         C5 1 µF […]

Single Chip 60W Audio circuit

Single Chip 60W Audio circuit using LM3886

200w Layout audio power amplifier circuit diagram

200w Layout audio power amplifier circuit diagram using Tr A1015, 41, 42 and sanken transistor

Reader circuit

Simple Magnetic stripe reader circuit using CVBC337, BD139 Simple Magnetic stripe reader circuit using CVBC337, BD139 R1 68K 1/4W Resistor C1 4n7 630V Ceramic or Polyester Capacitor C2 60-80pF 63V Ceramic Trimmer C3 100F 25V Electrolytic Capacitor Q1 BC337 45V 800mA NPN Transistor Q2 BD139 80V 1.5A NPN Transistor L1 500 turns on a 10mm. […]

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