Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Operating Voltage: 3.3V _x005f_x000D_ Input Voltage: 7-12V _x005f_x000D_ Digital/0 pin (D10): 16 _x005f_x000D_ Driver: CH340G _x005f_x000D_ Flash Memory: 4 MB _x005f_x000D_ SRAM: 64KB _x005f_x000D_ Clock speed: 80MHZ _x005f_x000D_ Weight: 10g _x005f_x000D_ Special Tips: _x005f_x000D_ The supply voltage should not exceed the maximum withstand voltage of the module, otherwise it is easy to damage the module. _x005f_x000D_ Product Size: 59.00x31.00x5.00mm/2.32x1.22x0.2inch _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ 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! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Development Board 1. All-in-One Functionality: This development board offers all the features of a traditional ESP8266 module, including the same size and peripheral ports. It seamlessly integrates with a 0.96-inch OLED display, eliminating the need for complicated wiring or breadboards. 2. High-Resolution OLED Display: The display boasts a high-resolution of 128x64 pixels with an SSD-1306 driver. It supports both I2C and SPI interfaces, providing a clear and vibrant visual output for your projects. 3. Ample Storage Space: With 128 KB of RAM and 4 MB of flash memory, this ESP-12E WiFi module provides abundant storage space for data and programs. You can store and process large amounts of information, ensuring smooth operation and efficient project development. 4. Ideal for IoT Projects: Thanks to its high processing power, built-in Wi-Fi, and deep sleep mode, this develop board is an excellent choice for Internet of Things (IoT) projects. It enables seamless connectivity and energy-efficient operations, making it perfect for various IoT applications. 5. Versatile Applications: This wireless module is suitable for a wide range of IoT projects. It can be used to display network connection status, monitor information, power levels, and other relevant data. It is ideal for building internet weather stations, news stations, clocks, and similar applications.