Description:   1. NodeMCU-32S is the core development board designed by for Anxinke based on ESP-32S module.     2. The Development Board continues NodeMCU 1.0 classic design, eliciting most I/O to both sides of the needle, developers can connect peripherals according to their own needs.        3. When using breadboard for development and debugging, the standard needle arrangement on both sides can make the operation more simple and convenient.        Cost-effective     small volume. Easy to embed into any product     Powerful, support LWIP protocol, freertos     Support three modes: AP, STA, AP+STA coexistence mode     Lua programming makes your development easier    Specifications:   Packaging size: 105mm*70mm*10mm/4.13*2.75*0.39''    Packaging weight: 12g   Package Included:   1 x NodeMCU-32S Lua WiFi IOT Development Board Module   Notes:   Please allow 1-3mm differs due to manual measurement.    Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.