Cara Manfaatkan Power Supply Computer | PSU komputer Variable

Summary

In this video tutorial, the host demonstrates how to repurpose an old computer power supply for various electronic applications. He showcases the essential components, including voltage regulators, LED testers, and safety features like auto cut-off protection. Viewers learn how to set the output voltage for charging batteries, powering devices, and testing LEDs without manual adjustments. The tutorial is practical and informative, emphasizing safety and versatility, making it a great resource for DIY enthusiasts looking to maximize the utility of discarded computer parts.

Takeaways

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Q & A

What is the main purpose of the video?

The video tutorial demonstrates how to utilize an unused computer power supply to create a versatile power source for various electronic devices.

What are the key components mentioned for the power supply modification?

Key components include the AC socket, main switch, cooling fans, output jacks (banana jacks and USB ports), an auto cut-off protection module, and a DC voltage tester.

How does the auto cut-off protection module work?

The auto cut-off module automatically stops charging once the connected battery reaches a specified voltage, preventing overcharging.

What types of devices can be charged using this modified power supply?

The modified power supply can charge various devices, including LED lights, smartphones, power banks, children's toys, and batteries of different types.

What is the voltage range that can be output from the DC variable output?

The DC variable output can provide voltages ranging from a minimum of 1.2 volts to a maximum of 42 volts.

What modifications are necessary to power a mobile phone without its battery?

The mobile phone can be powered directly by setting the voltage to 3.7 volts and connecting it to the power supply without a battery.

How does the presenter test the output voltages?

The presenter uses a multimeter to check the output voltages of different wires from the power supply to ensure they are functioning correctly.

What are the safety precautions mentioned when using the power supply?

Safety precautions include ensuring the power supply is functional before use, avoiding reverse polarity when connecting batteries, and monitoring the voltage settings to prevent overcharging.

What tools are recommended for creating the casing for the modified power supply?

The video recommends using strong adhesive, PVC pipe, and various drilling tools to create a custom box for housing the components.

Why does the presenter suggest using a clear spray paint for finishing the box?

Clear spray paint is suggested for a neat and glowing finish, enhancing the aesthetic appearance of the power supply casing.