Category Archives: Power Supply

12 Volt Power Supply LM7812

12 volt power supply to the circuit below using voltage regulator IC LM7812 and able to supply current of 1 ampere. 12 volt power supply circuit is very simple and easy to make, all the components readily available in the … Continue reading

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12V 5A Power Supply With 2N3055

Power Supply 12V 5A With the 2N3055 can provide stable output voltage of 12 volts and a maximum current of 5 amperes. 5A adapter 12 volt circuit, with a current amplifier transistor 2N3055 can be purchased in kit form or … Continue reading

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Power supply 5V 5A With MJ2955

Power supply 5V 5A With MJ2955 in the picture below circuit using LM7805 positive voltage regulator and a current amplifier MJ2955 PNP transistor type. Power supply circuit with a voltage of 5 volts DC is often used to provide the … Continue reading

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