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Created a small solar charger "module" to extend the battery life

A project log for ESP32 Powered Smart Plant Monitor

With E-Ink display and capacitive, replaceable soil probes

ovidiuOvidiu 06/29/2023 at 10:270 Comments

This project was optimized so that even a tiny 500mAh battery would last for more than 2 weeks while sending updates over WIFI every 30 min!

With this simple add-on module the battery will slowly recharge over time while maintaining the entire project small and compact

 

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