#383
Adding cheap and simple solar power to our small outdoor projects (e.g. ESP32, ESP8266, Arduino Pro Mini) removes the need to save energy or recharge batteries. Today we will enhance a simple 50 cents Li-Ion charger board to do exactly that.
I am a proud Patreon of @GreatScott!, @ElectroBOOM , @Electronoobs , @EEVblog , and others. No Docker, No Microsoft Teams, Zoom
Links:
TP4056 boards: https://s.click.aliexpress.com/e/_ATFwwH or https://amzn.to/2RqelKK or https://bit.ly/3eMmZw5
ESP32 WROOM : https://s.click.aliexpress.com/e/_DdX... or https://amzn.to/3rFVvBc
ESP32 PCB (different color) : https://s.click.aliexpress.com/e/_ABYXuD
Solar panel 6V : https://s.click.aliexpress.com/e/_9xQ3CD
Solar Panels 5 - 5.5V : https://s.click.aliexpress.com/e/_AfVbIz
Voltage Regulator HT7333 : https://s.click.aliexpress.com/e/_ADLhEl
Schottky Diodes (used 1N5819) : https://s.click.aliexpress.com/e/_AXOsKv
FQP27P06 : https://s.click.aliexpress.com/e/_A5T7oh
Explanation of Power Path: • Load Sharing for the 18650 Battery Sh...
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