An image of the LOLIN D32 microcontroller board, showcasing its Espressif ESP32-WROOM-32 module, 4MB FLASH memory, and lithium battery interface.


The LOLIN D32 is a microcontroller board that features the latest ESP32 Version: REV1, an official Espressif ESP32-WROOM-32 module. It comes equipped with a 4 MB FLASH memory, allowing for ample storage of code and data. The board also includes a lithium battery interface, providing a maximum charging current of 500mA for efficient power management.

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