T41-3 Main Board: A Mundane But Useful Change

There are few annoying things about the T41 Experimental Platform. However, there is one big hassle. That is the Teensy plus Audio Hat “stack”!

T41EEE.93 Arduino Firmware Released

A new version of T41EEE is released here:

https://github.com/Greg-R/T41EEE

T41EEE.93 adds an iambic keyer. This keyer is loosely based on this project: