Specification: Origin: Mainland China Interface type: Standard 38Pin interface USB interface: 1 TYPE-C interface: 1 DC interface: 1 Compatibility: The distribution board is only suitable for 38PIN narrow version ESP32 without installation holes. Tips: Not suitable for ESP-WROOM-32 DevKit V1 version. Please confirm that the pin width of your ESP32 board is consistent with the pin width. Splitting board Important note: ESP32 Breakout Board GPIO 1 into 2 can only be compatible with 38 Pins ESP32 Appearance size: About 78x53mm/3.07x2.08inch Weight: 30g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Expansion Board (Excluding ESP32 module) 1. Versatile Compatibility: Compatible with NodeMCU-32S Lua and other development boards, with a standard 38-pin interface design that allows users to easily apply ESP32S chips to a variety of different projects. 2. Convenient Power Supply: Offers three power supply options, including DC socket, micro USB socket, and TYPE-C socket, making it easy for users to power their devices. 3. Easy Wiring: The board features an extension base for ESP32 development boards, with all IO ports led out and each port equipped with its own positive and negative pin headers, making wiring quick and simple when adding various sensor modules. 4. High Performance: This purple ESP32S extension board is high-performance, multifunctional, and user-friendly, allowing users to implement complex functions and applications in a variety of IoT scenarios.