Maker Board Monday: Teensy 4.0

Happy Maker Board Monday! Take a look at the Teensy 4.0, from specs to its capabilities. It's a nifty microcontroller unit (MCU) that's well-documented and powerful.
Build to the Beat with a Compact Teensy Drum Machine

Build to the Beat with a Compact Teensy Drum Machine

The old joke goes something like this: “What’s the difference between a drummer and a drum machine? You only have to punch the information into the drum machine once.”