One of my clients has a device with a model number of TRS-21. I instinctively call it the Trash 21 (back in the day, many people referred to the TRS-80 as the Trash 80 because of its reputation). My ...

Radio Shack had a long history of buying things overseas, having their name slapped on them, and selling them in the United States. That was the case with the Tandy Pocket Computers, which were in ...

The only thing that doesn't make much sense to me is using a teensy 4.1 for the keyboard; that's a Cortex M7 running at 600 MHz, an insane amount of overkill. A teensy 2 or pi pico would do just fine, ...