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NodeMCU V2 ESP8266 Development Board

The NodeMCU 1.0 (ESP-12E Module) is the ultimate development board for your IoT projects, offering a powerful and user-friendly platform that makes prototyping and developing smart applications a breeze. Featuring the robust ESP8266EX microcontroller with a 32-bit Tensilica L106 processor, this board ensures reliable performance and efficient processing power.

Stay connected with its built-in 2.4 GHz Wi-Fi (802.11 b/g/n) which supports WPA/WPA2 security protocols, allowing seamless integration into both access point and station modes. With 4MB of Flash memory, the NodeMCU 1.0 provides ample space for your applications and data.

Versatility is at your fingertips with 11 GPIO pins that support I2C, SPI, and UART communication protocols, along with PWM output capabilities. The board also includes a 10-bit ADC input for precise analog measurements. Its micro-USB port, coupled with a built-in CP2102 USB-to-serial converter, makes powering and programming the device straightforward and hassle-free.

Designed to fit perfectly on a breadboard, the NodeMCU 1.0 simplifies your prototyping process, allowing you to quickly set up and test your circuits. Whether you're a beginner or an experienced developer, this board is the perfect choice for your next IoT project. Don't miss out on the opportunity to bring your ideas to life with the NodeMCU 1.0 (ESP-12E Module).

 

Features:

  •  microcontroller with a 32-bit Tensilica L106 processor.
  • It has built-in 2.4 GHz Wi-Fi (802.11 b/g/n) that supports WPA/WPA2 security protocols.
  • The module supports both access point and station modes.
  • It comes with 4MB of Flash memory.
  • There are 11 GPIO pins that support I2C, SPI, and UART communication protocols, as well as PWM output.
  • The board includes 1 ADC input with a 10-bit resolution.
  • It has a micro-USB port for power and programming, featuring a built-in CP2102 USB-to-serial converter for ease of use.
  • The NodeMCU 1.0 is designed to fit perfectly on a breadboard for easy prototyping.

 

Specifications:

  • Module Weight: Approximately 7g
  • Wireless Standards: 802.11 b/g/n
  • Operating Modes:  STA / AP / STA + AP three operating modes
  • Protocol Stack:  Built-in TCP/IP protocol stack
  • TCP Client Connections: Supports multiple TCP Client connections (up to 5)
  • Ports: D0 ~ D8, SD1 ~ SD3
  • Drive Current: 15mA per port
  • Channels: 1 channel (AD0)
  • Input Voltage: 4.5V ~ 9V (maximum 10V)
  • USB Power: Supports USB power input, providing USB debugging interface
  • VIN Pin Input Voltage Range: 5V to 12V
  • Operating Current: ≈70mA (200mA max)
  • Standby Current: <200uA
  • UART Interfaces: Supports UART and GPIO data communication
  • Data Transfer Rate: 110-460800bps
  • Remote Upgrade: Supports Over-The-Air (OTA) firmware upgrades
  • Operating Temperature:  -40℃ to +125℃
  • Module Weight: Approximately 7g

 

Programming the Node MCU with Arduino IDE

The Arduino IDE's ease of use makes it simple to program the Nodemcu Development Board. Nodemcu programming using the Arduino IDE should only take 10 to 20 minutes. The Nodemcu board itself, the most recent version of the Arduino IDE, and a USB wire are all you need. To set up your Arduino IDE for NodeMCU, you can refer to this Getting Started Tutorial for NodeMCU. To set up your Arduino IDE for the ESP32 module, you may also refer to my getting started article for the ESP32 Wifi + Bluetooth Module.

Frequently asked questions About WI-FI Node MCU board

Q:1 What is nodemcu and how does it operate?

An open-source IoT platform is Nodemcu. It has hardware that is mostly based on the esp-12 module and firmware that runs on the esp8266 wireless soc from Expressive Structures. It is built using the Espressif Non-OS SDK for the esp8266 and is based on the elua project. It utilizes several open-source projects, including lua-cjson.

Q2: Is Nodemcu the brand of a microcontroller?

The esp8266 system-on-a-chip (soc) serves as the foundation of the nodemcu, an open-source software program, and hardware development environment. Additionally, you must program it using low-level gadget commands that the chip hardware can understand.

Q3: Which is superior, the Nodemcu board or the Arduino?

The Nodemcu boasts a more powerful processor than the Arduino Uno's atmega328, as well as a 4MB flash memory and significantly more RAM. It essentially offers much more than an Uno, virtually in its whole. It handles serial chat protocols well and has more gpio, ADC, and PWM choices than the Uno board.

Q4: How do I launch Nodemcu?

You can begin programming your new Nodemcu board after setting up the esp8266 boards. Connect the micro-USB cord to the nodemcu first, then plug the laptop in using the other end of the cable. Go back to the Arduino IDE's tools; board; esp8266 boards and choose "nodemcu 1.0-12e module."

Q5: What is the count of gpio pins on the nodemcu?

The Esp8266 Nodemcu includes 17 gpio pins that may be dynamically allocated to a variety of functionalities, including i2c, i2s, UART, PWM, led lights, and buttons.

Q6: What distinguishes the nodemcu from the esp8266?

Some upgrade boards employ standard esp8266 modules, while others integrate the chip, flash memory, and antenna onto the PCB. A development board called Nodemcu uses the esp8266 and identical firmware.


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    NodeMCU V2 ESP8266 Development Board

    NodeMCU V2 ESP8266 Development Board

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    DPO28090B

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