Welcome to our store! This module features the official Espressif ESP32-WROOM-32 module with 4MB flash memory and the latest ESP32 REV1 version. It includes a lithium battery interface with a 500mA maximum charging current for stable and reliable operation. Highly compatible, it's suitable for Arduino and MicroPython, offering strong performance. Made from high-quality PCB material for durability and longevity. The standard firmware is the latest MicroPython version, supporting Micropython execution and delivering excellent performance in Python. Features: Utilizes the official Espressif ESP32-WROOM-32 module with 4MB flash memory and the latest ESP32 REV1 version. Features a lithium battery interface with a 500mA maximum charging current for stable and reliable operation. Offers strong compatibility, suitable for Arduino and MicroPython, delivering strong performance. Constructed from high-quality PCB material for strength and durability. The standard firmware is the latest MicroPython version, supporting Micropython execution and delivering excellent performance in Python. Specification: Material: PCB Microcontroller: ESP-32 Power: (USB) 5V Support Battery: For Lipo battery 3.7V Working Voltage: 3.3V Flash Memory: 4 Mbyte Package List: 1 x Module 2 x Pin Headers