WirePIO

TwoWire-compatible I2C using PIO+DMA for RP2040

Author
Ângelo Moisés Alves
Website
https://github.com/angeloINTJ/TwoWirePIO_RP2040
Category
Communication
License
MIT
Library Type
Contributed
Architectures
rp2040

Unlimited I2C buses on any GPIO pins using the RP2040 PIO and DMA. Drop-in replacement for Wire.h with full TwoWire API compatibility. Supports master, slave, async DMA, and multiple independent buses simultaneously.

Downloads

Filename Release Date File Size
WirePIO-1.3.5.zip 2026-07-14 36.49 KiB
WirePIO-1.3.4.zip 2026-07-13 36.47 KiB
WirePIO-1.3.2.zip 36.15 KiB