The core of the build is a portable 3-head cassette recorder, in this case a Marantz PMD430. The circuit has been around for a while – it was originally found in an issue of Stompboxology in the ...

Compared to then, it’s much easier to build a portable radio even though cassettes are largely forgotten, as [wagiminator] shows us with this radio design based on an ATtiny. The build is about ...

This cassette player, tape recorder, and radio is marketed as being like the Sony Walkman cassette player, being a portable ...