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ESP-WROOM-02 - module with ESP8266 system

Wifi module with ESPR8266 ESPRESSIF for communication in the 2.4 GHz band. It is powered by a voltage from 3 V to 3.6 V, available in an SMD enclosure. ESP-WROOM-02

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ID: 563389

3,43€ gross (23% VAT)
2,78€ 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 voltage3 - 3,6 V

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ESP-WROOM-02 - module with ESP8266EX system,. Espressif is a manufacturer of this module. The company that manufactures ESP8266EX circuits, which guarantees us trouble-free operation. The module can act as a stand-alone controller, sending data using WiFi or as a device providing access to the network, relieving another processor by connecting with it using SPI / SDIO or I2C / UART.


  • Dimensions: 18x20x3mm
  • Communication protocol: FTP, HTTP, IEEE 802.11b/g/n, TCP/IP Ver.4, UDP
  • Encryption: AES, WPA, WPA2, WPS
  • Transmitter power: 20dBm
  • Assembly: SMD
  • Bandwidth: 2.412 ... 2.484GHz
  • Receiver sensitivity: b: -91dBm, g: -75dBm, n: -72dBm
  • Power consumption: TX/R:170/56mA