SSSupun Sriyanandainsupun.hashnode.dev·Jul 2 · 8 min readWhy SQLite is Perfect for Edge Device Data LoggingMost embedded Linux projects do not need a database server. They need something that stores data reliably when the network is down, survives a power cut, does not eat RAM, and requires zero administra00
SSSupun Sriyanandainsupun.hashnode.dev·Jun 9 · 14 min readCreating Robust systemd Services for Embedded ApplicationsThere is a moment every embedded Linux developer hits eventually. You have spent days building something that works beautifully — a sensor pipeline, a streaming server, an MQTT client — and then you r00
SSSupun Sriyanandainsupun.hashnode.dev·May 28 · 7 min readHow to Generate Realistic IoT Sensor Data for Testing Your MQTT PipelineHow to Generate Realistic IoT Sensor Data for Testing Your MQTT Pipeline This is part 2 of a series on building robmqtt. Part 1 covered why paho-mqtt silently drops messages and the library I built to01S
SSSupun Sriyanandainsupun.hashnode.dev·May 26 · 8 min readWhy Your MQTT Client Is Silently Losing Messages (And How I Fixed It) w `robmqtt`Why Your MQTT Client Is Silently Losing Messages (And How I Fixed It) I learned this the hard way. I was building a sensor system for a field deployment — Raspberry Pi units publishing temperature and00
