Emergency LED Lamp

Portable emergency LED lamp circuit with simple components and easy to make, here ten super flux…

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Simple IC 555 Voltage Doubler Schematic

Simple and easy to construct IC 555 based voltage doubler schematic given here, This circuit will…

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12 Volt Regulated power supply circuit using zener diode

Here this circuit constructed with bridge rectifier and zener regulator. we can use this circuit as…

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Variable Regulated Power Supply IC LM317

Τhis circuit gives regulated dc power with variable voltage level, here IC LM317 used as a…

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