My first Variable DC Power Supply 1.2V to 30V 1A by LM317

If you are beginner in electronics and you want to have a great power supply. This project is design for you. It can supply voltage 1.2V to 30V at all range is 1A. This is the First DC power supply in my life that made to use in many projects. It is ideal for those who want to adjust voltage from 1.25V to 30V and currents up to 1A....

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Make a simple 12 volt power supply

  Have you ever needed a 12 volt power supply that can supply maximum 1 amp? But trying to buy one from the store is a little too expensive? Well, you can make a 12 volt power supply very cheaply and easily! I needed a 12 volt power supply for my project, the SSTC (Solid State Tesla Coil), and also made this instructable...

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