If your solar panel is small enough you can connect the solar panel to the outside of an aluminum tin for charging and store it in the tin when not in use.
Building a solar panel usb charger.
You need to solder the diode to the red wire from the solar panel then the red wire from your extension cable to the diode.
Have students connect the positive red wire of the usb port to the junction containing the.
What you ll need 6v mini solar panel 5v step up inverter usb charger circuit your charger cable flexible and foldable plastic card such as an old credit card.
If you just want to make a small power solar usb charger at 6 watt used with the only 1pcs solar panel it will save more time here is the video about completely how we diy the solar charger about link solar we do not make sewing portable solar panel we especially good at laminate them together so there is no sewing completely waterproof.
The solar charger circuit board comes with a usb port dc jack for the solar panel and two jst ports already attached to the board.
Built in to the x dragon is a 5v 2a charging port for a 5v gadget and a 18v dc output 18v 2a for charging a laptop or other 18v powered devices.
Give your solar panel a test run step 1.
Connect the usb port.
The dc to dc usb booster circuit the dc to dc usb booster circuit will allow for you to charge your usb powered.
How to make a solar usb charger.
The switch the mini slide switch is an electronic component that will allow for you to control when your solar.
That was the hardest part in this tutorial.
Thanks for all of the views guys.
The battery comes with a jst plug and will attach to the jst port labeled batt the solar charger comes with a jst pigtail cable which will connect to the load port and be soldered directly to the powerboost input terminals.
Thanks to a super sized 40w solar panel charger the x dragon offers a beefy 2 8a amps of power capable of re charging smartphones tablets and even some smaller laptops.
Connect the battery holder.