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Reduced price! Moduł WiFi z ESP8266 (NodeMCU) View larger

WiFi module with ESP8266 (NodeMCU)

WiFi module based on ESP8266. The module has a built-in antenna and USB-UART converter. The module can be programmed in Lua (under the control of the NodeMCU firmware) or in the Arduino environment. 10 GPIO lines are available which each can be configured to work as PWM, I2C.

More details

ID: 559667



6,21€ gross (23% VAT)
5,05€ net

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Data sheet

Logic voltage3,3 V
Wi-Fi chipESP8266
Wi-Fi standard802.11 b/g/n
Frequency range2,4 GHz
Baud rate72,2 Mbps
Antenna connectorBrak
Power supply voltage5 V

More info


This WiFi module is based on ESP8266, unlike other modules with ESP8266 this is equipped with a built-in USB UART converter, so you do not need anything more to start programming the module. There are 10 GPIO lines available to the user, each of these lines can be used as an I2C interface line, 1-Wire or as a PWM line. The module can work under the control of the NodeMCU firmware, it can be programmed directly from the Arduino IDE after installing the appropriate plugins.


  • Module based on ESP8266 with built-in antenna
  • Built-in USB UART converter with micro-USB connector
  • 10 GPIO / I2C / 1-Wire / PWM lines
  • The module lines are led to the 2.54mm goldpin connector