Open.Theremin V4 By Urs Gaudenz (GaudiLabs), design with Peter van der Beek · Example build · 7 views · 0 remixes A real heterodyne theremin on a single Arduino-compatible board, with pitch and volume antennas, CV outputs and USB-C power 0SaveRemixCopy link Estimated parts costNo price seen yetDifficultyModerateParts4 parts · 4 pcs Start the assembly guide →