Tru-Control
Open-source control for Truma Combi™ — powered by Raspberry Pi
System Architecture
Tru-Control connects a Truma Combi™ system to a Raspberry Pi, enabling both local (BLE) and remote (MQTT) access through a native iOS application.
High-level architecture overview
🚐 Built for real life
Tru-Control is designed for campers, vans, and RVs. It works locally via Bluetooth and remotely via the Internet, without requiring complex onboard infrastructure.
🔵 Local & Remote
Use Bluetooth Low Energy for direct peer-to-peer control or connect remotely through MQTT when Internet access is available.
⚙️ Open Architecture
Built on top of the open-source inetbox.py project,
Tru-Control extends the ecosystem with documented gateways
and a native mobile interface.
📱 Native iOS App
Tru-Control is a native iOS application for iPhone and iPad, focused on usability, safety, and real-time feedback.
iOS App Preview
