Arduino : Lead Acid Battery Capacity Tester (Updated)

Story Yosh ! At last, finished working on this project. I have been working on this project for a while, then got bored and left the remaining work ( mostly firmware ) for a couple of months, ah ! the longest project I ever did ! What's all this about ? This project is about discharging lead acid battery at a constant current to measure its actual capacity. Due to hardware and design constrain there are few ...

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A Slow Display… E-Paper + Arduino

Most notable for its inclusion in the Kindel and other E-Readers, E-Paper has recently become very popular. But until very recently been out of reach to being used in personal projects. Luckily for us, SparkFun started selling and E-Paper display, and breakout board finally bringing this great technology to a place where we can slap it on the back of our Arduinos. If you are wondering, E-Ink is a brand of E ...

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