Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at [aritrakdebnath2003]’s MIDI THEREMIN, we see it works differently, but it does play ...

The struggle with any piece of home-gym equipment is finding the motivation to actually put it to good use. As I wrote in my initial review, the Merach Mini Stepper isn't exactly a demanding workout.

Unfortunately the available memory on Microcontrollers is quite restricted and we do not get very far by storing a (uncompressed) WAV file e.g. in program/flesh memory, so I started to look into ...