diode
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LCD-LED Display
Simple LED Blinking Circuits
A semiconductor light emitting diode is known as an LED Blinking (Light Emitting Diode). We know that a diode permits…
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Amplifier Circuit Diagrams
Class AB Audio Power Amplifier Schematic Circuit Diagram
Class AB amplifier is an amplifier configuration that stands somewhere between Class A and Class B configurations. A small diode…
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Amplifier Circuit Diagrams
Log amplifier Schematic Circuit Diagram
Log amplifier is a linear circuit in which the output voltage will be a constant time the natural logarithm of…
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LCD-LED Display
LED Bicycle Lights Schematic Circuit Diagram
Before getting started an acknowledgement is due, the circuit presented here uses an ingenious method of controlling a flyback converter…
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Lights and Display Board Circuits
Remote Control Mains Switch Schematic Circuit Diagram
As the only electronics engineer in my family and circle of friends, it is sometimes not possible to evade an…
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LCD-LED Display
LED Flasher for 230 V Schematic Circuit Diagram
The small circuit shown here could act as a power indicator for the 230 V mains supply and in terms…
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Motor Circuit Diagrams
Converting a DCM Motor Schematic Circuit Diagram
We recently bought a train set made by a renowned company and just couldn’t resist looking inside the locomotive. Although…
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Battery Charger
Relay Coil Energy Saver Schematic Circuit Diagram
Some relays will become warm if they remain energized for some time. The circuit shown here will actuate the relay…
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Zener Diode
Adjustable Zener Diode Schematic Circuit Diagram
A Zener diode is the simplest known type of voltage limiter (Figure 1) As soon as the voltage exceeds the…
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555 timer ic
Direct Current Dimmer Schematic Circuit Diagram
This energy saving, a 12-V controller is nearly universally applicable. In addition to controlling battery powered lighting in a car,…
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