After upgrading to macOS Big Sur beta I noticed that the battery percentage disappeared from my menu bar. One would ...
I2C with the SiFive HiFive1 Rev BI2C with the SiFive HiFive1 Rev B
Hey kids! Today we’re going to take a look at the SiFive HiFive1 Rev B and Freedom Metal I2C API. ...
Exploring HiFive1 Rev B GPIOs with PlatformIOExploring HiFive1 Rev B GPIOs with PlatformIO
In our last post we looked at the GPIO pins of the SiFive HiFive1 Rev B board, and in this ...
HiFive1 Rev B GPIO PinsHiFive1 Rev B GPIO Pins
Let’s make use of the HiFive1 Rev B schematics to map out the GPIO controller device pins. Of particular interest ...
An Introduction to the HiFive1 Rev B and RISC-VAn Introduction to the HiFive1 Rev B and RISC-V
Today I’d like to introduce you to a new development board, the HiFive1 Rev B. Equipped with a RISC-V Freedom ...
Working with ARM AssemblyWorking with ARM Assembly
Don’t ask me why I started looking at writing basic ARM assembly routines. Perhaps it’s for the thrill of it, ...
Seriously Good Coffee Doing Serious GoodSeriously Good Coffee Doing Serious Good
In the fall of 2018 my CEO and friend David Michel sat down next to me at our corporate Thanksgiving ...
Classic Christmas CheeseballClassic Christmas Cheeseball
A holiday classic in these here parts, I give you a Christmas Cheeseball. Yes, you can make this any time ...
TLS 1.3 with NGINX and Ubuntu 18.04 LTSTLS 1.3 with NGINX and Ubuntu 18.04 LTS
OpenSSL 1.1.1 is now available to Ubuntu 18.04 LTS with the release of 18.04.3. This porting of OpenSSL 1.1.1 has ...
OpenWrt SNMP Interface DescriptionsOpenWrt SNMP Interface Descriptions
If you’re familiar with configuring network gear, you know that a very useful best practice is providing “plain English” descriptions ...