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Simple Mini Dusk to Dawn Switch for 220v AC
Bottle Lid Bots (easy for Kids, No Solder)
Lab ATX Powersupply
use 2 resistors at 100 Ohm and connect one D- and one on D+ data pins on the usb connector to the positive wire. this should give your iphone the OK for charging. it also helps to charge android phones faster cause the also check for an OK signal.