A Guide to Building Battery Chargers - Circuit Basics
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How to make a Battery Charger at home from old parts - AA Batteries - YouTube
Clarence's Wicked Mind: DIY Constant Current Charger for AA / AAA NiMH Battery
Amazon.com: Tenergy 12V Battery Pack Bundle with Fast Charger Ideal for DIY Projects, Medical Equipments, LED Light Kit, RC Models, Portable 12V DC Devices and More : Tools & Home Improvement
NiMH Battery Charger Circuit
Smart NiMh battery charger based on Attiny85 (and Arduino) | Electronics & Arduino
DIY Smart Ni-Mh High Current Charger.
Intelligent Battery Charger for NiCd and NiMH - EEWeb
Gameinstance.com - Smart NiMH Battery Charger - Arduino DIY at its best