Solar USB Charger From Computer UPS
by Yonatan24 in Circuits > USB
1648 Views, 15 Favorites, 0 Comments
Solar USB Charger From Computer UPS
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HACKED!!!!!!!!!!!!
I found a 7805 voltage regulator that lowers 6-18 VOLTS to 5 VOLTS, Next I unsoldered it from the UPS pcb, soldered it correctly to 2 solar panels I had in my collection, and then to a USB port!