Posts

Transistor Preamplifier Circuit

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Audio Amplifier Circuit using OP-AMP LM386

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How to test a 7 segment display

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How to use an Analog Multimeter as a DC Power Supply

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Toroid Core And Winding

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Simple Traffic Signal Light Controller Circuit

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Audio Amplifier Circuit Using IC TDA2003

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How To Test a Relay (SPDT) Switch Pins

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How to Test a Transistor Using Analog and Digital Multimeter (whether it is PNP or NPN)

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How to Test a Diode Using Multimeter

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How to Test a Zener Diode

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Simple Mobile Phone Charger Circuit

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Voltage regulator circuit using zener Diode and Transistor

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