Negative Reference Voltage Generator Circuit designed by using simple charge-pump inverter and a positive output voltage…
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Condenser Mic Preamplifier Circuit
Simple easy to construct Condenser Mic Preamplifier Circuit designed by using sing transistor (BC547). This PreAmplifier…
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Transistor BC547 as a Heat Sensor
Recently I have searched for cost effective Temperature sensor for client project with moderate sensitivity, purpose…
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7W LED Bulb Circuit Diagram
Simple 7W LED Bulb Circuit Diagram designed to work by using 230V AC supply. This 7…
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555 Timer Bistable Multivibrator Circuit
Timer IC 555 can be configured in different types of modes and can be used in…
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Voltage Doubler Circuit
Voltage Doubler Circuit or Voltage Multiplier circuits are used to get higher DC Voltage than the…
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LED Intensity Control Circuit
LEDs and LED lighting devices are growing exponentially over the years and it revolutionized the lighting…
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LED Dimmer Circuit using Timer IC 555 and BC547
LED Dimmer Lights are very useful For Indication, Warning sign, and some lighting applications. To build…
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LED Chaser Circuit
LED Chaser Circuit is a playful hobby experiment to learn about Timer IC 555, Decade Counter…
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Audio Amplifier Circuit using LM358
An Important Electronic Circuit Since Vacuum Tube era is Audio Amplifier circuit. After the invention of…
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