ESP8266 Node MCU WiFi

Specifications:Microcontroller: Tensilica 32-bit RISC CPU Xtensa LX106Operating Voltage: 3.3VInput Voltage: 7-12VDigital I/O Pins (DIO): 16Analog Input Pins (ADC): 1UARTs: 1SPIs: 1I2Cs: 1Flash Memory: 4 MBSRAM: 64 KBClock Speed: 80 MHzUSB-TTL: Based on CP2102, enabling Plug and PlayAntenna: PCB AntennaAdditional Feature: Small-sized module, ideal for IoT projects.