Original Theremin Circuit. It is a simple circuit and could be assembled with a 2x2 in pcb. How the arduino theremin works.
The theremin kit as sold by jaycarhas good value for money. I ve drawn all mods into the original circuit diagram for you to compare. One important aspect is that the theremin must be mounted into a metal case only since the metal forms a shield that greatly eliminates the potential for the oscillators to change in frequency.
Originally known as the ætherphone etherphone thereminophone or termenvox thereminvox is an electronic musical instrument controlled without physical contact by the thereminist performer.
Each should be tuned to the same frequency ideally in the middle of the low frequency radio range. This means that when the photoresistor. You can add delay distortion and. The pitch of a theremin is controlled by creating a circuit between a variable oscillator and a reference oscillator which should be available at specialty electronics stores as individual units.