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Keyestudio Microcontroller Network Module W5500 Ethernet Development Board

Keyestudio W5500 is based on the microcontroller of Arduino Ethernet.

We have integrated USB download, TF card slot and more functions on it, fully compatible with UNO pins.

You can quickly have your controller access the internet to build your network application or web server. It comes with an onboard W5500 network module, which can make Arduino a simple Web server or read Arduino digital and analog interface via network control.


  • Main Chip: ATMEGA328 microcontroller
  • USB Power Supply: 5v
  • External Power: 7-12v (9v recommended)
  • Digital Input/Output Pins: 14 (6 pins support PWM)
  • Analog input pin: 6
  • Built-in Flash Memory: 32K
  • SRAM: 2k
  • EEPROM: 1K
  • Clock Frequency: 16MH
  • TCP/IP Ethernet controller W5500, MicroSD card mount (TF card), MicroUSB


  • 1 x Keyestudio Microcontroller Network Module W5500 Ethernet Development Board
  • 1 x Micro USB Cable


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