KL1508CW

Arduino library for driving KL1508CW-style 3-digit Charlieplexed LED displays.

Author
Om Anavekar
Website
https://github.com/anaveo/KL1508CW
Category
Display
License
MIT
Library Type
Contributed
Architectures
Any

This library provides an efficient, refresh-based API for displaying numbers from 1 to 199 on a 3-digit display using only 5 GPIO pins via Charlieplexing. Optimized for ESP32 and compatible Arduino boards.

Downloads

Filename Release Date File Size
KL1508CW-1.0.0.zip 2025-08-08 5.92 KiB