SKU: DFR0090
The 3-Wire LED Module offers an 8-bit digital flick-free serial display with a unique 3-wire interface, supporting easy serial linking of multiple modules. Compatible with Arduino through Interface Shield (SKU: DFR0074), it provides plug-and-play functionality for seamless LED integration.
1. Example Code for Arduino-Display Numbers via Serial
This article provides example code and step-by-step instructions for using Arduino to display numbers on a 3-Wire LED module via serial communication, including hardware setup, wiring diagrams, and software preparation.
2. Example Code for Arduino-Display Numbers and Letters via Serial
This article offers a detailed guide on using Arduino to display numbers and letters via serial communication, featuring hardware setup, wiring diagrams, and sample code to help users implement the functionality with a 3-Wire LED module.
FAQ
Can I chain this module with https://www.dfrobot.com/pro... (8*8 LED 7-color Matrix) using matrix module pins and control them both using only 3 digital pins?
Was this article helpful?
