how to make usb power tester

how make usb power tester use ---------------------------------------------------------------------------------------------------------------- in this video i am show how to work inverter. this is not inverter. this video making only experiment purpose only required . 1.12012 transformer 700ma 2. 12012 transformer 700ma 3. ac bulb holder ---------------------------------------------------------------------------------------------------------- in this video i am show how to make usb power led at home required . 1. 2*1 watt led 2. 10 ohm resistor /.5 watt 3. usb cable 4. wast led bulb ---------------------------------------------------------------------------------------------------------- how to make small size portable 220 ac inverter at home this project required. 1.12012 transformer /700ma (milliampere) 2.12v lithium ion battery 3. 2n3055 transistor 4. 440 ohm resistor /2 watt 5. switch 6. ac bulb holder 7. plastic box 8. same wire ---------------------------------------------------------------------------------------------------------- 1.how to make water alarm https://youtu.be/UYlgeeI6yBE 2.how to make simple boat at home https://youtu.be/_Y6MHLYsiJg 3.how to make emergency phone charger at home https://youtu.be/1BKk5CLx0to 4.how to make Pencil Sharpener Machine at home https://youtu.be/_D0N2Yy0TN8 5.how to make small size portable 220 ac inverter at home https://youtu.be/wTvBSPYd7Vg 6.how to make usb bulb light https://youtu.be/AiB5QknX2IY 7.how to make soldering iron at home - 6 volt https://youtu.be/bHrXqYAkqcU 8.how to make Electric Screwdriver https://youtu.be/Ult7Ti3L81A 9.how to make electric mosquito repellent Fast Card Burner https://youtu.be/6dN_AMA04rQ 10.how to make all in one android data cable https://youtu.be/I5EoqG342Nw facebook page https://www.facebook.com/mymakeyou/