• Problems I personally faced due to excessive charging of phones.

How it works

  • Relay cuts down supply when charge is full.

Challenges I ran into

  • Converting the 3.5mm output jack into a input for arduino and reading frequencies.

Accomplishments that I'm proud of

-Have won many prizes in project fairs and taken part in the google science fair and built many robots by myself.

What I learned

to be updated about tech.

What's next for Battery defender

upgrade and market it.

Built With

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