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e10n.bsky.social
Etienne
@e10n.bsky.social
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e10n.bsky.social
Etienne @e10n.bsky.social · May 15
I recently published a post on building ESP32-based IoT sensors using Rust. This follow-up dives into OtaFlux, a simple OTA proxy that serves firmware from OCI registries and integrates cleanly into any CI/CD release processes.

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OtaFlux: Simple OTA Firmware Updates via OCI Registries
Keeping IoT devices updated Over-the-Air (OTA) is critical if you want to avoid running around unplugging, flashing, and re-plugging devices every time you fix a bug or ship a new feature. For my ESP3...
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e10n.bsky.social
Etienne @e10n.bsky.social · May 14
Grafana is by far the most feature-full dashboarding system. InfluxDB dashboards are too limited and the new Explorer for InfluxDB v3 didn't work when I tried it. Not to mention, it's closed-source, see: github.com/influxdata/i...
InfluxDB3 Explorer Needs Support for AMD/Intel Platforms · Issue #26299 · influxdata/influxdb
Currently the Dataexplorer seems not to be usable since it is not startable on AMD/Intel Plattforms Steps to reproduce: docker pull quay.io/influxdb/influxdb3-explorer:latest docker run --name infl...
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e10n.bsky.social
Etienne @e10n.bsky.social · May 13
Curious how to set up OTA firmware updates for ESP32 using Rust and Harbor as an OCI registry? Built with MQTT over TLS, minimal backend, and #RustLang. Full post on secure IoT + #OTA + #ESP32 + #oras + #Harbor + #Kubernetes

e10n.me/posts/rust-f...
Rust for IoT: Building a Secure ESP32 Weather Sensor with MQTT, TLS, and OTA Updates
During downtime between freelance projects, I often use the time to learn new things. This time, I explored the world of IoT and built a weather sensor with an ESP32 board, then decided to document th...
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