zzz>>>>>>>>>>>>>>>>>>>>>>>>>>>> Reef Angel
Reef Angel is the first open-source controller to offer the reefing hobbyist full control of hardware and software to accommodate their reefing needs.
Reef Angel was built in the same open-source electronics prototyping platform as the world famous Arduino. What does it mean? It means you can rest assured that your reef controller is working on the most stable platform on the market.
Windows 
- Reef Angel Installer - Arduino (Windows)
Mac OS X 
- Reef Angel Installer - Arduino (Mac OS X)
- User Manual v2.1.5
- Wifi Attachment Manual v1.5.4
- Relay Expansion Module v1.3.0
- Dimming Expansion Module v1.4.1
- Salinity Expansion Module v1.4.2
- RF Expansion Module v1.4.1
- I/O Expansion Module v1.4.0
- ORP Expansion Module v1.4.2
- pH Expansion Module v1.4.2
- Water Level Expansion Module v1.1.0
- Power Control Expansion Module v1.0.0
- Dimmable Lunar Hub v1.0.0
- Humidity Expansion Module v1.0.1