# EmilyCarrU/ECU.21Umbrellas.Installation

> This is an Arduino sketch that uses the fastspi library to drive the TM1809 chip and LEDs with an ultrasonic sensor

- **Canonical URL**: https://githubrepo.cloud/repo/EmilyCarrU/ECU.21Umbrellas.Installation
- **GitHub Repository**: https://github.com/EmilyCarrU/ECU.21Umbrellas.Installation
- **Maintainer / Creator**: https://github.com/EmilyCarrU
- **Discovered On**: Sep 27, 2026

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