From 43f5cb954cb0885c2adf22d5fa490d2beccb270c Mon Sep 17 00:00:00 2001 From: Ty Date: Fri, 19 Jun 2026 20:23:10 +0000 Subject: [PATCH] Add edge hardware requirements --- docs/hardware/edge-device-requirements.md | 29 +++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 docs/hardware/edge-device-requirements.md diff --git a/docs/hardware/edge-device-requirements.md b/docs/hardware/edge-device-requirements.md new file mode 100644 index 0000000..e71a31c --- /dev/null +++ b/docs/hardware/edge-device-requirements.md @@ -0,0 +1,29 @@ +# Edge Device Hardware Requirements + +**Target Platform**: Raspberry Pi 5 + Cellular HAT + +## Must-Have Features + +- Raspberry Pi 5 (or equivalent) +- Cellular connectivity (eSIM preferred for remote provisioning) +- Ability to run a local hotspot during initial setup +- Support for camera input (for analog gauge reading) +- Low power consumption for always-on operation +- Tamper-evident enclosure design +- Easy access hatch for SIM/eSIM without opening main enclosure + +## Recommended Sensors (MVP) + +- Pressure sensors +- Current / amp sensors (inductive) +- Flow meters (pulse or analog) +- Tank level sensors +- Camera for analog dial/needle gauges (optional but supported) + +## Constraints + +- Must work in locations with no reliable Wi-Fi +- Must minimize cellular data usage +- Must support reliable local processing even during internet outages + +**Related**: See `architecture/overview.md` and `pumphouse-use-cases.md`. \ No newline at end of file