Features: The NodeMCU 8266 Development Board integrates a 0.96" display and 12E WiFi module, enabling real time data visualization and stable wireless connectivity for more projects. Featuring CH340G chip compatibility with multiple systems, USB powered design, and durability PCB construction, this board simplifies crosses platform development while ensuring long term reliability. Ideal for developers, smart home enthusiasts, and educators for wireless networks, automation prototypes, and electronics training. Perfect for monitoring environmental data for home labs, debugging code in field deployments, or building portable devices with instantly display feeding back. Streamlines your development workflow with this 8266 board, combining display functionality, WiFi control, and plug and play USB operates in a single compact unit. Specifications: Type: NodeMCU 8266 Development Board with 0.96inch Display Driver: CH340G Operating Voltages:3.3V Input Voltages:7-12V Digital Pins :16 Analog Input Pins:1 1 SPls:1 12Cs:1 Size about 6.48x3.15cm/2.55x1.24in Package Includes: 1PC 8266 development board note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.