Ai Thinker NodeMCU ESP8266 Development Board

The Ai Thinker NodeMCU ESP8266 is a versatile Wi-Fi development board based on the ESP8266EX microcontroller, designed for IoT, smart home, and wireless projects. It features an integrated CP2102 USB-to-Serial converter for plug-and-play programming, making it easy to connect to your PC or laptop via USB.

This board is fully compatible with Arduino IDE, MicroPython, and NodeMCU Lua, allowing developers and hobbyists to rapidly prototype and deploy IoT solutions. With multiple GPIO pins, PWM, ADC, I²C, and SPI interfaces, the NodeMCU ESP8266 provides flexible options for connecting sensors, actuators, and peripherals. Its compact, breadboard-friendly design makes it ideal for both beginner and professional projects.

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Features:

• Microcontroller: ESP8266EX (32-bit Tensilica LX106 CPU)
• USB-to-Serial IC: CP2102 for stable programming and serial communication
• Operating Voltage: 3.3V (input via USB: 5V)
• Flash Memory: 4MB
• Wi-Fi Standard: IEEE 802.11 b/g/n (2.4GHz)
• GPIO Pins: 10+ user-accessible pins
• Interfaces: UART, SPI, I²C, PWM, ADC
• Modes of Operation:
• Station (STA) – Connect to Wi-Fi
• Access Point (AP) – Create Wi-Fi network
• STA + AP – Dual mode
• Onboard Components:
• Micro USB port for programming and power
• Reset (RST) and Flash buttons
• PCB antenna for Wi-Fi connectivity
• Onboard LED indicators for status
• Dimensions: ~48mm × 26mm × 13mm
• Low-Power Sleep Modes: Ideal for battery-powered IoT devices

Applications:

• IoT Projects: Smart home automation, cloud-connected devices
• Wireless Communication: Remote monitoring, telemetry, and data logging
• Sensors & Actuators: Temperature, humidity, motion, and light sensors
• Robotics & Automation: Motor and relay control via Wi-Fi
• Educational Projects: Learning IoT, Arduino programming, and wireless communication
• DIY Electronics: Wi-Fi-enabled switches, lighting, and smart appliances

* Product image for illustration purposes only, actual product may vary.