Learn how to repurpose an old PC power supply into a versatile benchtop power supply in this 30-minute video tutorial. Transform a discarded computer component into a useful tool with fixed and variable voltages, capable of supplying three voltages simultaneously and offering constant current output. Follow step-by-step instructions on removing the old power supply, identifying wiring, designing and creating panels, mounting components, and wiring the system. Gain insights on safety precautions, layout design, and testing procedures. Explore the limitations of multiple outputs and access additional resources, including a parts list and wiring diagrams, to complete this DIY project successfully.