Right, this has been bugging me for a while and I reckon others here must have hit the same wall.
So — small Victron setup, no Cerbo GX (because £350 feels steep when your whole system cost less than a grand), and you want a permanent local display without faff. VictronConnect is brilliant for checking in, but it's not a "glance at the wall and see your SOC" solution, is it?
On my narrowboat I've got a SmartSolar 100/30 and a MultiPlus-C 12/800, and I've been going back and forth on options:
- Victron BMV-712 with its display — decent, but only shows battery data really
- Raspberry Pi + Venus OS — I know, I know, this is the "proper" solution but it feels like overkill for a simple setup, and getting it stable took me ages
- Wandering around the boat squinting at the MPPT indicator LEDs — current solution, not ideal 😅
The bit that frustrates me is that Victron's ecosystem is brilliant once you're in it, but there's this awkward gap between "tiny cheap setup" and "full Cerbo GX with VRM portal." That middle ground feels underserved.
Has anyone found something genuinely simple? I've seen people mention the GX Touch 50 but that still needs a Cerbo. Someone in another thread mentioned a cheap colour display wired to a Pi running Venus — worth pursuing?
Curious whether narrowboaters or tiny housers here have cracked this in a way that doesn't involve either spending Cerbo money or becoming a Linux hobbyist by accident. What's your local monitoring setup looking like?