Schumann Resonance Generator With Crystal Oscillator 0.01 Hz To 100 KHz Sine Wave | compagnien
Experience clean, stable low‑frequency sine waves generated with crystal‑controlled timing and a high‑precision DAC for reliable experimentation. This device outputs a pure analog sine across a broad span from 0.01 Hz up to 100,000 Hz, and it powers on ready to use with the default 7.83 Hz Schumann resonance preset. No setup is required—power it up and the 7.83 Hz setting is active by default, with the RES button returning you to 7.83 Hz from any custom frequency.
| Range | Use case |
|---|---|
| 0.01Hz – 1Hz | Ultra‑low frequency experiments |
| 1Hz – 20Hz | Resonance and meditation applications |
| 20Hz – 20kHz | Audio range for speaker output |
| 20kHz – 100kHz | Higher frequency testing |
The instrument produces a continuous pure analog sine waveform, backed by a low temperature drift crystal oscillator as the frequency reference and a dedicated high‑precision DAC for dependable signal quality. Its display provides clear readouts via an LCD1602 with backlight, and frequencies can be entered directly using a numeric keypad for quick entry such as 7.83 Hz (entered as 7, decimal point, 8, 3, OK).
Audio outputs are available through a 3.5 mm jack to drive amplifiers or speakers, while an oscilloscope test interface is compatible with probes to monitor the waveform, verify frequency accuracy, and check amplitude (up to 3 V). The antenna is a double‑sided spiral designed to maximize low‑frequency propagation from a compact device, with power supplied by a Type‑C USB port at 5 V and a current draw of 9–14 mA for energy‑efficient operation suitable for all‑day use from a USB source.
Dimensions (shell version) measure 155 x 105 x 26 mm. In the package you will receive: 1 x Schumann resonance generator (acrylic shell version), 1 x Type‑C USB cable, and 1 x user manual.