Sacred Frequency Generator

Sacred Frequency Generator ist ein Physisch auf Prouct. Compact Schumann 7.83 Hz frequency generator board with pure-sine output

A small board that generates Schumann 7.83 Hz (plus 432 and 528 Hz presets) with 2 silent coils, a 3.5 mm pure-sine audio jack (0.01 Hz to 100 kHz), keypad, LED display and Micro USB 5 V power. Made for meditation setups, sound experiments and maker projects. Free worldwide shipping, 14-day returns. French store: https://generateurfrequence.fr