There is No Hardware
My favorite line from the Matrix is that “there is no spoon”, and today that is a wise statement for…
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Finding a Buffer Overflow issue using a Map File
Buffer overflows are one of those bugs that wreak havoc on embedded software. The system appears to be working perfectly…
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Celebrating the Microprocessors 50th Birthday
Happy 50th Birthday to the microprocessor! This month, 50 years ago, the first microprocessor became commercially available, the Intel 4004….
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A Simple, Scalable RTOS Initialization Design Pattern
I often find that developers initialize task code in seemingly random places throughout their application. This can make it difficult…
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3 Strategies for Handling Errors in Embedded Software
It’s very tempting to assume that a system is going to behave as perfectly in the field as it does…
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Announcing the 2021 Embedded Online Conference
It’s official! The 4th annual Embedded Online Conference is on the calendar for May 18 – 20, 2021. Once again…
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3 Tips for Writing External Device Drivers
A major advantage to using a microcontroller today is that embedded software developers typically don’t have to write their own…
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5 Best Practices for Over-the-Air (OTA) Updates
In my last post, I explored how OTA updates are typically performed using Amazon Web Services and FreeRTOS. OTA updates…
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How to Organize a Firmware Project
There are many benefits to having a software project that is organized. First, it makes it easy to find modules…
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3 Tips for Validating Sensor and Communication Data in Embedded Systems
Software engineers have a bad habit of being very optimistic. This optimism often doesn’t just include their calculation on how…
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Simplified Software Development using MCU Configurators
When I first started writing embedded software, nearly every project started the same. For the first 3 – 6 months,…
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One “RTOS” to Rule them All
It’s always nice to have a choice, but when it comes to real-time operating systems (RTOS), there are just too…
