تغيير power supply لتوافق العمل | DIY Bench Power Supply from Old PC PSU | Complete Guide

Turn your old computer power supply into a professional lab bench power supply! This project costs almost nothing and gives you multiple regulated voltages for all your electronics projects. Why Build This? Recycle old PC power supplies (free!) Get +12V, +5V, +3.3V, and -12V outputs High current capacity (10-20A on +12V rail) Perfect for Arduino, motors, LEDs, and testing circuits What This Video Covers: How ATX power supplies work Step-by-step conversion process Safety precautions with mains voltage Adding binding posts for easy access Installing power switch and indicator LED Understanding the dummy load requirement Testing all voltage rails ⚠️ IMPORTANT SAFETY WARNING: This project involves dangerous 220V/110V AC mains voltage. If you are not experienced with electrical safety, do not attempt this. Always unplug and discharge capacitors before working inside. #ATXPowerSupply #DIYBenchPowerSupply #ElectronicsLab #PowerSupplyHack #RecycledElectronics #ElectronicsTutorial #ArduinoPower #LabEquipment #ElectronicsProjects #DIYPowerSupply