NodeMCU ESP8266 Wi-Fi Module V3 (CH340)

Overview

The NodeMCU ESP8266 Wi-Fi Module V3 (CH340) is a versatile development board based on the ESP8266 chip. It combines Wi-Fi connectivity with microcontroller capabilities, making it ideal for IoT (Internet of Things) applications, home automation projects, and prototyping. The inclusion of the CH340 USB-to-serial chip enhances compatibility with various operating systems and simplifies USB communication.

Key Features

1. ESP8266 Chipset:
   • Powered by the ESP8266 Wi-Fi chip for reliable wireless connectivity.
2. CH340 USB-to-Serial Converter:
   • Facilitates easy communication with a computer or other devices via USB.
3. Built-in Wi-Fi Connectivity:
   • Supports 802.11 b/g/n Wi-Fi standards for seamless internet connectivity.
4. Microcontroller Capabilities:
   • Equipped with GPIO pins, UART, SPI, I2C, ADC, and PWM functionalities for versatile project development.
5. Arduino IDE Compatibility:
   • Programmable using the Arduino IDE, simplifying code development and integration.
6. Integrated Antenna:
   • Includes an onboard PCB antenna for robust Wi-Fi signal reception.
7. Compact Design:
   • Small form factor suitable for embedding into projects and prototypes.
8. Open-Source Firmware:
   • Allows for customization and adaptation to specific project requirements.

Applications

• IoT Projects: Enables IoT devices to connect to the internet and exchange data.
• Home Automation: Controls and monitors home appliances remotely via Wi-Fi.
• Prototyping: Rapid prototyping of electronic projects using Wi-Fi capabilities.
• Sensor Networks: Integrates with sensor networks for data collection and analysis.
• Wireless Communication: Communicates wirelessly with other devices and servers.

Specifications

• Microcontroller: ESP8266
• USB-to-Serial Converter: CH340
• Wi-Fi Standard: 802.11 b/g/n
• Operating Voltage: 3.3V (5V tolerant I/O)
• GPIO Pins: 11 digital I/O pins, 1 analog input (ADC)
• Communication: UART, SPI, I2C
• Programming Interface: Micro USB
• Dimensions: Compact size suitable for integration into projects

Benefits

• Versatile Connectivity: Wi-Fi capability for IoT and remote monitoring applications.
• Easy Integration: Compatible with Arduino IDE for quick development and prototyping.
• Cost-Effective Solution: Affordable board with extensive features for diverse applications.
• Community Support: Strong community and online resources for troubleshooting and project ideas.
• Scalable: Scales from prototyping to production with ease, leveraging open-source libraries and firmware.

The NodeMCU ESP8266 Wi-Fi Module V3 (CH340) is an excellent choice for enthusiasts and professionals looking to develop IoT solutions and integrate Wi-Fi connectivity into their projects. With its compact design, robust features, and broad compatibility, it empowers innovation in the realm of wireless communication and smart devices.

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