NWD-125-LT-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:

• 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.
• Difference version of ESP8266 is used, an external antenna replaces the PCB antenna and support longer distance Wi-Fi coverage.
• There are two slide switches offer additional configuration functions for the end products. (not on NWD-125-I2C Box)

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
• with I2C connector in the back ; ; 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 option can support easy integration with I2C sensors  or other I2C devices.