30Pin ESP32 Expansion Board with Type-C USB and Micro USB Dual Interface for ESP32 ESP-32 ESP-32S Development BoardThe 30Pin ESP32 Expansion Board is a versatile accessory designed to enhance the capabilities of ESP32, ESP-32, and ESP-32S development boards. With its innovative features and dual-interface design, this expansion board provides a convenient and flexible solution for developers and enthusiasts working on ESP32-based projects.