ChargeDroid

This USB-powered robot serves to recharge your AA batteries.

Multimeter
Foam
USB Cable
insulating tape
cautin
AA battery adapter
1/2 Kinder Egg Shells
LED
tin
2 Resistor 500 ohms
Permanent Marker

Mark and cut the eye of Android

Cut the outline of the battery adapter for Android head

Cut the wire and four-wire Sharpen find red wires is the positive and the negative black.

No other cables are used, only the red and black.

Build the circuit according to the diagram shown, use PCB for better presentation.

Use the tape to block intersections and avoid short circuits

Decorate to your liking your android.

I put a few feet of foam and  one eye with marker.

Finally put your AA batteries to charge, this could take between 4 and 10 hours.




 !!!!!!!!!!!!!!!! Thanks. !!!!!!!!!!!!!!