Author: Maya Posch

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Ghidra Used To Patch Fahrenheit Into An Air Quality Meter

Even though most of the world population couldn’t tell you what room or body temperature is in Fahrenheit, there are some places on this globe where this unit is still in common use. For people in those areas, it’s therefore a real hassle when, say, a cheap Chinese air quality measurement systems only reports in […]
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Google Loon’s Internet Balloons Come Back To Earth After A Decade In The Stratosphere

After a journey of a decade, what started as Project Loon by Google is no more. Promoted as a way to bring communications to the most remote parts of the globe, it used gigantic, high-altitude balloons equipped with communication hardware for air to ground, as well as air to air communication, between individual balloons. Based […]
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Bare-Metal STM32: Universal, Asynchronous Communication With UARTs

One of the most basic and also most versatile communication interfaces on an MCU is the UART, or Universal Asynchronous Receiver/Transmitter. Usually found in the form of either a UART or USART, the former allows for pure asynchronous serial communication, whereas the latter adds flow control. When working with MCUs, they’re also one of the […]
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Remembering Chuck Yeager: The Supersonic Legend Whose Wings Were Clipped By A High School Diploma

In history there are people whose legacy becomes larger than life. Ask anyone who built and flew the first airplane, and you’d be hard-pressed to find someone who isn’t at least aware of the accomplishments of the Wright brothers. In a similar vein, Chuck Yeager’s pioneering trip into supersonic territory with the Bell X-1 airplane […]
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