# jarnoh/arduino_pt04

> Arduino library for receiving Cactus PT-04 flash trigger signal using cheap 433 MHz XY-MK-5V RX module 

- **Canonical URL**: https://githubrepo.cloud/repo/jarnoh/arduino_pt04
- **GitHub Repository**: https://github.com/jarnoh/arduino_pt04
- **Maintainer / Creator**: https://github.com/jarnoh
- **Discovered On**: Sep 29, 2026

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