How to make instant mobile phone charger
Published on September 14, 2016 , under How To Do
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Components required: 1. OTG Cable 2. Data Cable Instructions: 1. Take an OTG cable and cut it from center. 2. Take a data cable and open its micro usb port. Remove all the wires from it. 3. Connect the red wire of OTG cable to positive port of micro usb port and black to negative Read More…
Make A Portable Mobile Phone Charger At Home
Published on September 10, 2016 , under How To Do, Innovation
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Requirements 1. USB female connector 2. Voltage regulator IC 7805 3. 5mm LED 4. 470 ohm resistor 5. 9 Volt battery connector 6. 9 Volt battery 7. 2 Bottle Caps (1 green – 1 red) Procedure: 1. Make a hole in green bottle cap to fit USB female connector. Fix USB connector in it with Read More…