Different processors and instruction set architectures have always fascinated me. As a child of the late 70s and 80s I ...
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Thoughts from a Technology Leader
HiFive1 Rev B, Zephyr, and SPIHiFive1 Rev B, Zephyr, and SPI
A few years back I purchased a SiFive HiFive1 Rev B board to join in the RISC-V revolution. In this ...
The Case of the Unruly Chip Select SignalThe Case of the Unruly Chip Select Signal
Troubleshooting digital signals and protocols such as Serial Peripheral Interface (SPI) and Inter-Integrated Circuit (I2C) can be notoriously difficult. The ...
Using a HyperPixel 4.0 TFT Display on a Pi 3Using a HyperPixel 4.0 TFT Display on a Pi 3
You may have noticed that Raspberry Pi 4s are a bit hard to come by these days. The all-knowing Google ...
Developing on a Mac – Part III – NodeJSDeveloping on a Mac – Part III – NodeJS
I wrote Part I of this series to provide a foundation upon which to build a collection of minimal guides ...
Developing on a Mac – Part II – RailsDeveloping on a Mac – Part II – Rails
I wrote Part I of this series to provide a foundation upon which to build a collection of minimal guides ...
Developing on a Mac – Part IDeveloping on a Mac – Part I
This is part one in a series of posts for developing on a Mac. Note the distinction between developing on ...
Ultimate Chex MixUltimate Chex Mix
Growing up as a kid my family called Chex Mix “Texas Trash”. With every passing year the ingredients became more ...
Using Apple’s New WeatherKit REST APIUsing Apple’s New WeatherKit REST API
In late March 2020 Apple purchased the Dark Sky app, and along with it the Dark Sky API. No longer ...
Practical Racket – argvPractical Racket – argv
This is my first post featuring the Racket language. At some point we may start evangelizing and looking down our ...