NodeMCU ESP8266 development board with CP2102 USB-to-serial chip. Perfect for IoT projects with built-in WiFi connectivity, 16 GPIO pins, and Arduino IDE compatibility.

Microcontroller: Tensilica 32-bit RISC CPU Xtensa LX106 Operating Voltage: 3.3V Input Voltage: 7-12V (or 5V via USB) Digital I/O Pins: 16 Analog Input Pins: 1 Flash Memory: 4MB USB-to-Serial Chip: CP2102 WiFi Module: ESP8266 with ESP-12 SMD footprint Communication Protocols: SPI, UART, GPIO, I2C Pin Count: 30 pins Arduino IDE Compatible: Yes Operating Temperature: -40°C to 85°C

