how to create power bank
tool`s
utp wire
soldering iron
soldering led
parts`s list
L.E.D 2 pcs
charging pin for 9 volts
D1-diode in 4006
D2-ziner diode
D3-diode in 4003
C1-capacitor 470 uf 25 volts
C2-capacitor 1000 uf 25 volts
C3-capacitor 220 uf 16 volts
R1-resistor 1k
IC-lm7805
switch
usb socket
battery 7.4

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ito yung video https://www.facebook.com/video.php?v=1521138594832990
tool`s
utp wire
soldering iron
soldering led
parts`s list
L.E.D 2 pcs
charging pin for 9 volts
D1-diode in 4006
D2-ziner diode
D3-diode in 4003
C1-capacitor 470 uf 25 volts
C2-capacitor 1000 uf 25 volts
C3-capacitor 220 uf 16 volts
R1-resistor 1k
IC-lm7805
switch
usb socket
battery 7.4

image free hosting

post a picture

image upload

image post

how to screen capture

image share
ito yung video https://www.facebook.com/video.php?v=1521138594832990
