Specifications:

• Wireless Standard: 802.11 b/g/n
• Operating Modes: STA / AP / STA + AP
• Built-in TCP/IP Protocol Stack: Supports multiple TCP Client connections (5 MAX)
• Ports: D0 ~ D8, SD1 ~ SD3 (GPIO, PWM, IIC, etc.), AD0 (1 channel ADC)
• Power Input: 4.5V ~ 9V (10V MAX), USB-powered
• Current:
  • Continuous transmission: ≈70mA (200mA MAX)
  • Standby: <200uA
• Transfer Rate: 110-460800bps
• Communication Interface: UART / GPIO data communication
• Remote Firmware Upgrade: OTA
• Smart Link Smart Networking Support
• Working Temperature: -40°C ~ +125°C
• Drive Type: Dual high-power H-bridge driver

Package:
1 x NodeMcu V3 ESP8266 WIFI Module Development Board with CH340

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Description:
The NodeMcu V3 ESP8266 WIFI Module Development Board is a powerful development board equipped with the ESP8266 WiFi module. It supports 802.11 b/g/n wireless standards and offers flexible operating modes, including STA, AP, and STA + AP. This board comes with a built-in TCP/IP protocol stack to support multiple TCP client connections, making it ideal for IoT projects. It also includes GPIO, PWM, and IIC support for various applications. With OTA remote firmware upgrades, you can easily update your projects. The module is USB-powered and supports a wide range of input voltages. The NodeMcu V3 ESP8266 is a versatile solution for developing WiFi-based projects with a reliable and high-speed communication interface.

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FAQ:
1. What is the maximum transfer rate of this module?

• The maximum transfer rate is 460800bps.

2. What operating modes are supported by this module?

• It supports STA, AP, and STA + AP modes.

3. What is the current consumption during standby?

• The standby current is less than 200uA.

4. What type of ports does this module offer?

• It provides GPIO, PWM, and IIC ports, along with a 1-channel ADC (AD0).

5. Can the firmware be upgraded remotely?

• Yes, it supports remote firmware upgrades via OTA (Over-the-Air).

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