power-supply-modification

1 год назад

The video shows how to modify a variable voltage power supply to make it more precise. The creator replaces the original potentiometer with a 10-turn potentiometer, which allows for finer control over the output voltage. This modification is particularly useful for powering radios that require specific voltage levels.

2 года назад

This video demonstrates a simple modification to a Nevada PS-30M power supply to address a noisy fan. The modification involves adding a transistor and resistor to create an adjustable fan speed control, allowing for quieter operation. The video also discusses the potential causes of interference on a ham radio setup.

4 года назад

This video shows how to modify a lab bench power supply by replacing its existing circuit with a new one. The creator is impressed with the performance of the new circuit and demonstrates how to integrate it into the power supply. The video concludes with a test of the modified power supply.

2 года назад

The video shows how to modify a computer power supply for bench use. The creator demonstrates how to separate the wires and create a custom setup with multiple voltage rails and a switch. They also discuss the importance of testing the modified power supply before using it.

1 год назад

The video shows how to modify a Wanptek DPS3010U power supply to add an on/off switch to the output circuit. The creator explains the process step-by-step, including how to safely drill a hole in the case, install the switch, and connect the wiring. The video concludes with a test to ensure the modification works correctly.