RP2040_PIO_Charlieplexing

A RP2040 PIO program for 6-leds and 5-leds Charlieplexing.

Author
Pierre Molinaro
Website
https://github.com/pierremolinaro/rp2040-charlieplexing
Category
Display
License
MIT
Library Type
Contributed
Architectures
Any

The PIOs integrated in the RP2040 microcontroller enable the refresh to be performed automatically, without processor intervention. The 6-leds version requires 11 PIO instructions, the 5-leds version requires 7 PIO instructions. This library uses Raspberry Pi Pico/RP2040 board manager by Earle F. Philower, III, see https://github.com/earlephilhower/arduino-pico

Downloads

Filename Release Date File Size
RP2040_PIO_Charlieplexing-1.0.1.zip 2021-06-10 365.62 KiB
RP2040_PIO_Charlieplexing-1.0.0.zip 2021-06-05 366.09 KiB