OttO on Rusty Eddyhttps://rustyeddy.com/tags/otto/Recent content in OttO on Rusty EddyHugoen-usSun, 31 May 2026 09:24:52 -0700The Five Layers of a Practical IoT Systemhttps://rustyeddy.com/iot/iot-system-architecture-explained/Sat, 15 Nov 2025 00:00:00 +0000https://rustyeddy.com/iot/iot-system-architecture-explained/A practical five-layer model for IoT architecture, grounded in the OttO edge runtime and the Gardener reference application.