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Quick Details

  • D/C: ESP01
  • Package: SMD; DIP
  • Model Number: ESP8266-01; ESP8266-02;ESP8266-03; ESP8266-04;ESP8266-12
  • Type: Logic ICs, Module
  • Brand Name: OEM
  • Place of Origin: Guangdong, China (Mainland)
  • Item name: ESP8266 NodeMCU development board
  • Model: ESP8266-02
  • Size: 1.9 x 0.9 x 0.2 inches
  • WiFi security modes: WPA, WPA2
  • Chip: ESP8266
  • Supply voltage: 3.3-5v
  • Chipset: ESP8266
  • I/O voltage tolerance: 3.6V Max
  • Skype: allen.cheng369

Packaging & Delivery

Packaging Details: (31*20*1mm) for ESP8266 Development Board
weight: 10g
Delivery Detail: Shipped in 2 days after payment

nodemcu V3 CH340 floor NodeMcu Lua ESP8266 WIFI development board base        



Product Description


Main Feature:

  • Type:ESP8266
  • Standards Certification: FCC / CE / TELEC
  • Wireless standards: 802.11 b / g / n
  • Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M)
  • Data interface: UART / HSPI / I2C / I2S / Ir Remote Contorl GPIO / PWM
  • Operating voltage: 3.0 ~ 3.6V (recommendation 3.3V)
  • Working Current: Average: 80mA
  • Operating temperature: -40 ° ~ 125 °
  • Storage temperature: Nomal temperature






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Packaging & Shipping
Dimensions & Weight
Dimensions      ( 1.9 x 0.9 x 0.2 inches )


Packing list
1X  ESP8266 Development Board




Our Services

1. Through CE and FCC certification, which is the electronic products to enter the European Union and the United States access certification, but also a sign of product quality.

2, After the high and low temperature test, -80 C -20 C industrial grade working environment temperature range.

3, Each product has been tested by professional testing equipment.

4, The core of Shanghai Xin Xin's high quality WIFI module, high speed ARM kernel, to ensure the processing capacity and stability.


Company Information

 Welcome to Sato intelligent Technology Ltd, which committed to a variety of smart product development and production. 



Question1: How to let the esp8266wifi module to receive data and display in the serial port?


Answer: 1, enters command mode 2, AT+CWMODE set AP mode 3, set AT+CWSAP when using a mobile phone connection step 3 sets of 4, download a mobile phone network debugging assistant, view module IP and port, connection to send data to the more than just a rough idea and main steps, specifically have to according to you to buy the module manual settings.


Question2: How to write the Esp8266 communication with the microcontroller source code?


Answer:  Connect the Esp8266 and MCU hardware, then refer to datasheet, write the corresponding code.




Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland)
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Supplier Assessments:
10 Transactions 80,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.