NodeMCU ESP8266 Wifi Development Board based on CP2102 IC

NodeMCU ESP8266 Wifi Development Board based on CP2102 IC

The NodeMCU ESP8266 Wi-Fi Development Board is a feature-rich and compact IoT development platform based on the ESP8266EX microcontroller. This version integrates the CP2102 USB-to-Serial IC, providing reliable and plug-and-play USB connectivity for programming and powering the board.

Designed for rapid prototyping and IoT applications, the board supports Arduino IDE, MicroPython, and NodeMCU Lua firmware, making it ideal for beginners and professionals alike. Its built-in Wi-Fi module allows easy connection to the internet or local networks, while the breadboard-friendly design and multiple GPIO, ADC, PWM, and I²C pins enable versatile interfacing with sensors, actuators, and peripherals.

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Features:

• Microcontroller: ESP8266EX (Tensilica 32-bit LX106 CPU)
• USB-to-Serial IC: CP2102 for stable programming and serial communication
• Operating Voltage: 3.3V (3.0V – 3.6V)
• Input Voltage via USB: 5V
• Flash Memory: 4MB
• Wi-Fi Standard: IEEE 802.11 b/g/n (2.4GHz)
• Communication Interfaces: UART, SPI, I²C, PWM, ADC, GPIO
• GPIO Pins: 10+ user-accessible pins
• Modes: Station (STA), Access Point (AP), STA + AP
• Onboard Components:
• Micro USB connector for programming and power
• Reset (RST) and Flash buttons
• PCB antenna for Wi-Fi connectivity
• Status LEDs for power and Wi-Fi activity
• Dimensions: ~48mm × 26mm × 13mm
• Low-Power Sleep Modes: Suitable for battery-powered IoT devices

Applications:

• IoT Devices: Smart home systems, cloud-connected sensors, and actuators
• Wireless Data Communication: Remote monitoring, telemetry, and data logging
• Home Automation: Wi-Fi-controlled lights, appliances, and switches
• Robotics & Automation: Motor drivers, relay control, and sensors
• Educational & DIY Projects: Learning Wi-Fi, Arduino, and embedded programming
• Prototyping & Industrial Projects: Quick testing and integration for wireless systems