Image credit: Joshua Zimmerman @ Instructables
Lightweight, compact and portable, this simple homemade solar USB charger fits cozily into an Altoids tin!
The handy gadget is great for charging up any USB device on the go, and will work brilliantly on a camping trip or in an emergency situation. The charger is easy to make and costs less than $20…it doesn’t get much better than that!
To view the full set of instructions, head over to instructables.com here…
DIY Solar USB Charger
