opamp
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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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Amplifier Circuit Diagrams
100W RMS Amplifier Schematic Circuit Diagram
Circuit Description: This is a 100-watt basic power amp that was designed to be (relatively) easy to build at a…
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Voltage Regulators Circuit Diagrams
DESIGN PROJECT SCHEMATIC CIRCUIT DIAGRAM
There are two linear regulators in the bag of most people dealing with hobby electronics: LM317. One opamp (LM318) and plenty…
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Battery Charger
CHINESE MADE UNIVERSAL CHARGER SCHEMATIC CIRCUIT DIAGRAM
A simple but very useful charger that was put on the market many years ago ( first seen on a birdcage ) ..…
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LCD-LED Display
LED TV Backlight Tester Schematic Circuit Diagram
This circuit can be used to test up to three LEDs at once, connected in series. You can easily increase…
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Calculator & Measurement
Schematic Circuit Diagram Op-Amp as a Window voltage detector proteus simulation
To detect the arrival of a particular range of voltage(s) from the swing of an input signal, this circuit is…
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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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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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LCD-LED Display
Low-cost Position Sensor Schematic Circuit Diagram
Ever wanted to build a positioning encoder? Here’s one and you do not even need any sensors. The circuit uses…
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555 timer ic
Overvoltage Protection Schematic Circuit Diagram
This is a tried and trusted design for the protection against overvoltages that can be configured for your own needs.…
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