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world technical: 5A Power Supply 1.2-25V

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What Can I Do with a Dead Hard Drive?

What Can I Do with a Dead Hard Drive?

DC Power supply 0 30v 5A. It use LM723 DC voltage regulator IC + 2N3055 power transistor x2 to increase current up.

DC Power supply 0 30v 5A,Adjustable regulator - Eleccircuit

This is DC Power supply 0 regulator, output It use DC voltage regulator IC + power transistor to increase current up.

50W-70W Power Amplifier with 2N3055 & MJ2955

50W-70W Power Amplifier with 2N3055 & MJ2955

A good high power amplifier with & ass a booster amplifier. Is about 50 up to power output.

FUENTE DE ALIMENTACION REGULABLE CON LM317 DE 1,2 a 30 V (Ya tiene 27 años) - YouTube

FUENTE DE ALIMENTACION REGULABLE CON LM317 DE 1,2 a 30 V (Ya tiene 27 años) - YouTube

Portable power supply gives 7 hours of power for charging, plugging in, even jumping car.  Also has hand crank.  MUST get this.

SOLAR AND POWER-Portable power supply gives 7 hours of power for charging, plugging in, even jumping car. Also has hand crank.

Variable Voltage Power Supply Circuit using the LM317T voltage regulator to produce a 1.5A adjustable voltage power supply from 3 to 30 volts

Variable Voltage Power Supply Circuit using the voltage regulator to produce a adjustable voltage power supply from 3 to 30 volts

This article describes you how to design a variable power supply circuit which will provide 0 to 28V at 6 to 8 amps. It is designed using LM317 and 2N3055.

0-28V, 6-8A Power Supply Circuit using LM317 and 2N3055

This article describes you how to design a variable power supply circuit which will provide 0 to at 6 to 8 amps.

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