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34 search results for: grafana

11

Open Sourcing xk6-coap

Today, Golioth is open-sourcing an early version of xk6-coap, a Grafana k6 extension that enables authoring load testing scenarios in Javascript that interact with Constrained Application Protocol (CoAP) endpoints. k6 is a load testing framework from Grafana Labs focused on extensibility, scalability, and developer experience. The Importance of Load Testing Load testing is the practice […]

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DC Power Monitor: A Golioth Reference Design

How full is your battery? How much current is your USB device drawing? What is your energy usage of your bank of devices? Gaining granular feedback on your electricity usage is a valuable tool. We have previously discussed this as part of our AC Power Monitor. We took that concept and extended it for DC […]

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IoT Air Quality Monitor: A Golioth Reference Design

There is a growing cultural awareness of the significant health impacts of poor air quality, especially in the wake of the COVID-19 pandemic and natural disasters like the wildfires in California. Indoor air quality is an often overlooked aspect of workplace health and safety. Yet it has been shown to have a significant impact on […]

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Why calibrate? IoT systems work with raw data

One of my first engineering jobs was in the Test and Measurement space. Tracing everything back to standards and calibration is a key part of the process. It takes a long time and is taken very seriously. I had many learning experiences that reinforced the importance of calibration (despite my tongue-in-cheek article title). IoT devices […]