As I talked about in my post where I was working with Adafruit's Matrix Bonnet, Adafruit takes a lot of shortcuts in their tutorial when it comes to working with

I finally got around to putting together Pimoroni's great Scroll Bot kit. Once put together and the attached Pi Zero W configured, it looks something like this: This kit is

I opted to follow the library author's docs after using the tutorial to get familiar with the hardware. The library and CLI tools are at: https://github.com/hzeller/rpi-rgb-led-matrix

UPDATE, 2016-04-04: Quick update to clarify how the new udev rules get applied after creating the file. No reboot or service restart required. UPDATE, 2016-04-03: Just as I was about

Last week's Sonoma State Computer Science Colloquium welcomed Jeremy Gillula from the EFF to talk about their Let's Encrypt project. The have many goals, but basically they want to make