Our team tests, rates, and reviews more than 1,500 products each year Check out more Australian smart home deals here. With the ability to increase the convenience and security of your entryway, a ...

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 ...