How to convert a 7.0 Ah battery into a powerful battery bank mobile charger with six USB ports. Battery charging process is not shown here. You will have to make arrangement separately. This mobile charging device can re-charge six mobiles at a time with maximum amperage required. You should always be safe and do it at your own risk.
Learn how to make a very simple usb bladeless fan diy at home. Also known as “Dyson Fan”. The project uses a DC motor from a scrap CD player and waste formica sheet. You can easily make this bladeless fan at home. The most fascinating feature about this device is that it doesn’t have any […]
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