Building A Solar Panel Usb Charger

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.

Building a solar panel usb charger. An assistant at mit ladyada of adafruit industries has developed an altoids tin packaged usb charger kit called mintyboost that has become a huge hit in the manufacturer s community. The switch the mini slide switch is an electronic component that will allow for you to control when your solar. Connect the battery holder. Have students connect the positive red wire of the usb port to the junction containing the.

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. Give your solar panel a test run step 1. 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. The dc to dc usb booster circuit the dc to dc usb booster circuit will allow for you to charge your usb powered.

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. 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. Now just solder the black wire from the solar panel to the extension cable and your done. How to make a solar usb charger.

That was the hardest part in this tutorial. Have students connect the positive wire of the battery holders to the negative lead of the. Thanks for all of the views guys. 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.