The Interrupt community comprises engineers, hobbyists, and enthusiasts with a shared passion for hardware and firmware development. We come together to share best practices, problem-solve, collaborate on projects, advance the embedded community, and elevate device reliability engineering (DRE).
The Interrupt Community was created and is moderated today by the founders of Memfault.
Latest Blog Posts
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Considerations when Building Embedded Databases
by Chris MerckPersisting to flash is a necessary evil for many embedded devices. Let’s take a look at some of the pitfalls and how they may be avoided.
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A Schematic Review Checklist for Firmware Engineers
by Mark SchulteSchematic reviews are a part of the hardware development cycle in many if not most, hardware development companies. Typically led by the electrical engineering team, it is easy to overlook design issues that will be important to the firmware team. This post tells of a few stories of design misses that I have made and puts some common lessons learned into a checklist for other firmware engineers. It is not meant to be an exhaustive list, but rather a starting point for a firmware engineer to build their own checklist with the goal of helping teams catch software/hardware interaction bugs earlier in the design cycle when they’re cheaper to fix.
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What we've been reading in June (2024)
Here are the articles, videos, and tools that we’ve been excited about this June.
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Updating NVIDIA Jetson devices with Memfault OTA
NVIDIA offers one of the most comprehensive SDKs for developers of AI-heavy products. It includes a development kit that can emulate other devices in the lineup (Jetson AGX Orin DK), a simpler development kit for “entry-level” products (Jetson Orin Nano DK), a ton of exciting software libraries, AI models and even more examples of how to use them. It’s truly outstanding and out of the box shows up as a Ubuntu workstation which will feel very familiar.
However, it can be a bit daunting to figure out how to take this workstation experience and turn it into a headless unit that you can ship to customers far away and update remotely.
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Diving into JTAG — Usage Scenarios (Part 5)
In previous articles, we have considered the primary uses of JTAG, including debugging and testing boards in production. For firmware developers, the first - debugging - is the most common. In this article, I want to look at two uses of JTAG Boundary Scan, which are also common tasks for a firmware developer: board bring-up and reverse engineering.
About Memfault
Memfault is the first cloud-based observability platform for connected device debugging, monitoring, and updating, which brings the efficiencies and innovation of software development to hardware processes. Recognizing that any connected device team could benefit from what they were building, François Baldassari, Chris Coleman, and Tyler Hoffman founded Memfault in 2018 with the help of colleagues from Pebble. Try Memfault