Sunny – Page 2 – DIY Energy Pack

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$2 ESP01 RGB LED Controller

Posted on June 9, 2019 by SunnyJune 10, 2019

100A BMS with Bluetooth Monitoring

Posted on June 6, 2019 by SunnyJune 7, 2019

$2 Temp sensor using ESP01

Posted on June 1, 2019 by SunnyJune 10, 2019

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The Ultimate 18650 Power Bank

Posted on May 29, 2019 by SunnyJuly 30, 2019

DIY Spot Welder, Success!

Posted on May 16, 2019 by SunnyMay 24, 2019

Super Simple DIY Spot Welder Pen

Posted on May 8, 2019 by SunnyMay 9, 2019

BAE Systems Battery Testing

Posted on April 25, 2019 by SunnyApril 26, 2019

BAE Systems Module Teardown

Posted on April 21, 2019 by SunnyApril 22, 2019

Easily Repair Electronics Without Solder

Posted on April 19, 2019 by SunnyApril 23, 2019

18650 Battery Pack

Posted on April 14, 2019 by SunnyApril 14, 2019

DIY Stun Gun Zapper

Posted on March 31, 2019 by SunnyApril 16, 2019

DIY QC 2.0 3.0 PowerBank

Posted on March 11, 2019 by SunnyMarch 11, 2019

Make a Lithium Battery Charger

Posted on February 14, 2019 by SunnyNovember 13, 2019

DIY Laptop PowerBank

Posted on January 20, 2019 by SunnyJanuary 26, 2019

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