The circuit presented here can be used to drive USB-powered smart devices, including smartphones, while riding a bicycle. Smartphones suck battery power extremely fast, particularly when GPS and data connectivity are in constant use, and display and backlight are permanently powered up. This circuit allows you to power up or recharge the battery of your […]
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Credit- EFY. Published by Department of EEE, ADBU: tinyurl.com/eee-adbu
