rectifier
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Oscillators Circuit Diagrams
Simple Digital Signal Inverter Project Schematic Circuit Diagram
Digital Signal Inverter: There are situations where it becomes necessary to generate the inverse of a digital signal. Accomplishing this…
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Power Supplies
RECTIFIER AND FILTER CIRCUITS SCHEMATIC CIRCUIT DIAGRAM
The AC voltage taken from the city network and adjusted to the desired level by means of a transformer is…
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LCD-LED Display
Bridge-Rectifier LED Indicator Schematic Circuit Diagram
Using a few diodes and a LED, you can make a nice indicator as shown in associated schematic diagram that…
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555 timer ic
Extended Timer Range for the 555 Schematic Circuit Diagram
Anyone who has designed circuits using the 555 timer chip will, at some time have wished that it could be…
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Power Supplies
Triple Power Supply Schematic Circuit Diagram
Inexpensive miniature transformers normally provide one or two secondary voltages, which is sufficient for generating a set of positive and…
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LCD-LED Display
White LED Lamp Schematic Circuit Diagram
Did it ever occur to you that an array of white LEDs can be used as a small lamp for…
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Battery Circuit Diagrams
Switchless NiCd/NiMH Charger Schematic Circuit Diagram
This circuit may be used to replace the single current limiting resistor often found in dirt cheap battery chargers. The…
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Electronic Keys & Locks
Doorbell Cascade Schematic Circuit Diagram
Sometimes you have to do it the hard way, even if doing it an easy way is an option. That…
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LCD-LED Display
Dimmer with a MOSFET Schematic Circuit Diagram
This circuit shows that dimmers intended for use at mains voltage do not always have to contain a triac. Here,…
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Power Supplies
USB Charger using Pedal Power Schematic Circuit Diagram
Keen cyclists will no doubt have sometimes thought that it would be nice to have some kind of on-board power…
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