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# Rain Sensors

Hydreon Optical Rain Sensor

## Sitemaps

- [XML Sitemap](https://rainsensors.com/sitemap.xml): Contains all public/indexable URLs for this website.

## Posts

- [Accessing the RG-15 with a JSON API](https://rainsensors.com/2020/08/17/accessing-the-rg-15-with-a-json-api/)
- [How to use a RG-15 with a standard RS232 system](https://rainsensors.com/2020/08/10/use-a-rg-15-with-a-standard-rs232-system/)
- [RG-11 and TCW220 Data Logger](https://rainsensors.com/2016/08/30/rg-11-and-tcw220-data-logger/)
- [Rain Tracker Windshield Wiper Control](https://rainsensors.com/2015/11/10/rt/)

## Pages

- [Home](https://rainsensors.com/)
- [RG-11 FAQ](https://rainsensors.com/support/rg-11-faq/)
- [RG-9 & RG-15 FAQ](https://rainsensors.com/support/rg-9-rg-15-faq/)
- [Rain Gauge Model RG-11](https://rainsensors.com/products/rg-11/)
- [Support](https://rainsensors.com/support/)
- [Model Comparison](https://rainsensors.com/products/model-comparison/)
- [RG Mounting Alternatives](https://rainsensors.com/support/rg-mounting-alternatives/)
- [Rain Gauge Model RG-15](https://rainsensors.com/products/rg-15/)
- [How it Works](https://rainsensors.com/support/how-it-works/)
- [Irrigation Control](https://rainsensors.com/applications/irrigation-control/)
- [Blog](https://rainsensors.com/category/blog/)
- [Contact Us](https://rainsensors.com/about-us/contact-us/)
- [Applications](https://rainsensors.com/applications/)
- [Wiper Control](https://rainsensors.com/applications/wiper-control/)
- [Drop Detection](https://rainsensors.com/applications/drop-detection/)
- [Condensation Sensing](https://rainsensors.com/applications/condensation-sensing/)
- [Tipping Bucket Replacement](https://rainsensors.com/applications/tipping-bucket-replacement/)
- ["It's Raining"](https://rainsensors.com/applications/its-raining/)
- [Rain Gauge Model RG-9](https://rainsensors.com/products/rg-9/)
- [Worldwide Distributors](https://rainsensors.com/shop/worldwide-distributors/)

## Docs

- [Reading Serial Data Part II](https://rainsensors.com/docs/rg-guides/rg-arduino-guide/taking-the-serialized-data-further/)
- [Reading Serial Data With Arduino](https://rainsensors.com/docs/rg-guides/rg-arduino-guide/creating-a-sketch-from-scratch/)
- [EU Declaration of Conformity, CE Marking for the RG-9, RG-11, RG-15](https://rainsensors.com/wp-content/uploads/sites/3/2023/05/RG-CE-Mark-EU-Declaration-of-Conformity.pdf)
- [REACH Statement for the RG-9, RG-11, RG-15](https://rainsensors.com/wp-content/uploads/sites/3/2023/05/RG-REACH-Statement.pdf)
- [Regulatory Documents](https://rainsensors.com/docs/regulatory-documents/)
- [RG-11 FAQ](https://rainsensors.com/docs/faq/rg-11/)
- [Certificate of EMC Conformity for the RG-9, RG-11, RG-15](https://rainsensors.com/wp-content/uploads/sites/3/2022/10/ENB2209280103E00101C.pdf)
- [Hydreon Arduino Library](https://rainsensors.com/docs/rg-guides/rg-arduino/hydreon-arduino-library/)
- [Serial Output](https://rainsensors.com/docs/rg-guides/rg-arduino/serial-output-2/)
- [Using Continuous Mode](https://rainsensors.com/docs/rg-guides/rg-arduino-guide/using-continuous-mode/)
- [Certificate of RoHS Compliance for the RG-9, RG-11, RG-15](https://rainsensors.com/wp-content/uploads/sites/3/2022/06/RG-Certificate-of-RoHS-Compliance.pdf)
- [Irrigation Control](https://rainsensors.com/docs/irrigation-control/)
- [RG Guides](https://rainsensors.com/docs/rg-guides/)
- [FAQ](https://rainsensors.com/docs/faq/)
- [InfluxDB](https://rainsensors.com/docs/rg-guides/database-guide/influxdb/)
- [Thingsboard](https://rainsensors.com/docs/rg-guides/thingsboard/)
- [RG Arduino Library Guide](https://rainsensors.com/docs/rg-guides/rg-arduino/)
- [Database Guide](https://rainsensors.com/docs/rg-guides/database-guide/)
- [RG Arduino Guide](https://rainsensors.com/docs/rg-guides/rg-arduino-guide/)
- [Creating A Thingsboard Server](https://rainsensors.com/docs/rg-guides/thingsboard/creating-a-thingsboard-server/)

## Categories

- [Rain Tracker](https://rainsensors.com/category/rain-tracker/)
- [BLOG](https://rainsensors.com/category/blog/)
- [RG-15](https://rainsensors.com/category/rg-15/)