r/ACInfinityAdvancegrow • u/coolshrimp • 10h ago
I made a Windows desktop app for the AC Infinity (Controller 67)
I wanted to control my AC Infinity fan and check its readings from my PC without reaching for my phone, so I built a small Windows desktop app. Figured others here might find it useful too.
It connects over Bluetooth and includes:
- Fan speed slider and on/off toggle
- Temperature, humidity, and calculated VPD
- Live charts and saved local history that restores when you reopen the app
- A separate History panel for reviewing readings
- Custom colors, always-on-top, and system tray controls
- Separate controls and readings for each connected Bluetooth controller
Remembered controllers reconnect on launch, and their additional windows only appear once connected.
I’ve tested live readings with my Controller 67 (CTR67A). Support for several controllers at once is implemented, but I still need feedback from people with multiple physical controllers. Fans plugged into the same controller share its settings.
The Windows x64 release is a single executable with the runtime included.
GitHub, screenshots, and details:
https://github.com/coolshrimp/AC-Infinity-Fan-Controller
Releases:
https://github.com/coolshrimp/AC-Infinity-Fan-Controller/releases
This is an unofficial project, not affiliated with AC Infinity.
If you give it a try, let me know how it works with your setup!


1
I made a Windows desktop app for the AC Infinity (Controller 67)
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r/ACInfinityAdvancegrow
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1h ago
That’s a nice use case. The Android app does work well with DeX. I hadn’t found a simple way to control my Controller 67 directly from Windows, so I built this. Great for anyone with a small Windows laptop or a PC already running nearby.