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Power Wheels Hacks
Everything I've done to an inherited Power Wheels ATV - an 18V drill battery, a PVC trailer hitch, bike tire treads, and a parade float.
Showing 2 posts tagged with#Batteries
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Cell Phone Li-ion Battery Tester
A two-LED tester built at Macalegin Electronics to read the charge on a cell phone battery at a glance, without reaching for a multimeter.