Schumann Wave Generator Pure Sine Wave Signal Generator 0.1Hz-30000Hz Adjustable Frequency 7.83Hz Sine Square Inverted Square Wave DC5V Digital Crystal Oscillator Space Resonance Signal Generating Instrument

Programmable Schumann wave signal generator, adjustable frequency range 0.1Hz~30000Hz, default output 7.83Hz. Supports sine wave, square wave and inverted square wave. Built-in crystal oscillator for stable frequency. DC 5V power supply via DC5.5*2.1 interface. No plastic housing.

Bullet Points

✅ Wide Adjustable Frequency Range
Default frequency 7.83Hz, programmable frequency modulation within 0.1Hz ~ 30000Hz. Directly input frequency value and press OK to complete parameter setting easily.

✅ Multiple Waveform Output
Antenna outputs pure sine wave; external port simultaneously outputs sine wave, square wave and inverted square wave. Amplitude: 3V sine wave, 5V square wave.

✅ Stable & Anti-interference Performance
Adopts digital circuit crystal oscillator as frequency reference. High frequency stability, strong anti-interference ability, stable continuous operation.

✅ Convenient DC5V Power Supply
Equipped with DC5.5*2.1 power interface. Powered by USB charger, power bank and other 5V USB power sources, rated power consumption less than 1W.

✅ Product Note
This version comes without plastic enclosure. Complete accessories for quick startup and testing.

product parameter

Package Contents

1 x Schumann Wave Generator Board
1 x USB Power Cable

Important Notice

1.This device is an electronic signal generating module, only for electronic experiment, testing and research use.
2.No plastic shell included in package. Please confirm before ordering.
3.Use stable 5V power supply; avoid overvoltage to prevent circuit damage.
4.Keep the circuit board away from humid environment.