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NWD-125-I2C (A Wi-Fi Controller with 4 Digital Display and Buzzer)

 

 

Description:

This is a Wi-Fi LED Display Box – extension from NWD-125-LT product model. There is an I2C variant option to choose.

There are three major differences from NWD-125-LT:

  1. There are 4 buttons on the top of the box, which offers manual  setting capability. These buttons are designated as A, B, C, D button.
  2. Difference version of ESP8266 is used, an external antenna replaces the PCB antenna and support longer distance Wi-Fi coverage.

 

Hardware Feature:

  • Dimension: 82(L) x 80(W) x 41.5(H) mm, not included antenna
  • Color : Black
  • 5V DC in with USB A connector
  • The MCU is ESP8266 Wi-Fi Controller with external antenna;
  • 0.56in RED LED with additional Orange LED and Green LED on the front panel
  • Built-in Buzzer
  • Built-in 4 buttons on the top of the box
  • Wth I2C connector; the connector is in RJ-11 Socket form.

 

Application:

This is another good hardware platform to build network edge 4-digital LED display and buzzer for basic Visual and Audio output. I2C connector supports easy integration with I2C sensors  or other I2C devices.