Item Type: Schumann Wave Generator <br>Material: PCB <br>Board Size: Approx. 15x15cm / 5.9x5.9in <br>Antenna Waveform: Sine Wave <br>Interface Waveform: Sine Wave, Square Wave, Inverted Square Wave (the Lower Left Corner Is The Output Interface, Waveform Output At The Same Time) <br>Power Supply Interface: DC5.5x2.1 <br>Supply Voltage: 5V <br>Rated Power Consumption: <1W <br>Default Frequency: 7.83Hz <br>Adjustment Range: 0.01?100000Hz <br>Sine Signal Voltage Amplitude: 3V <br>Square Wave Signal Voltage Amplitude: 5V <br>Color: Green1、Promote Relaxation and Well Being: The schumann wave generator emits a sinusoidal wave that helps create a relaxing environment and promotes overall well being. <br>2、Adjustable Frequency Range: With an adjustable range of 0.01?100000Hz, you can customize the frequency according to your needs, allowing for enhanced effectiveness and personalization. <br>3、Multiple Waveforms: This generator provides multiple waveforms including sinusoidal, square wave, and inverted square wave, allowing for versatile applications and a wider range of uses. <br>4、Compact and Convenient: The PCB board size of the generator is 15x15cm, making it compact and easy to carry. It can be powered by a USB interface, providing convenience for both home and travel use. <br>5、Stable and Reliable: The Schumann Wave Generator ensures stable frequency output, with a default frequency of 7.83Hz. The waveform signals have voltage amplitudes of 3V for sinusoidal wave and 5V for square wave.All data are measured manually, and there are certain errors in the measurement results.<p>1 x Schumann Wave Generator<br>1 x USB Cable</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia