Schumann Wave 7.83Hz Signal Generator Low Frequency Pulse Generator

Features Waveform Pure single sine wave 7 83Hz no clutter and harmonics waveform standardSignal source Adopt DSP signal synthesis technology with stable signal and high frequency stabilityPower supply Mlico USB interface 5V power supply can be powered by mobile phone charger power bank easy to usePower output The output adopts high fidelity drive amplifier circuit no low cost no waveform Distortion stable output powerExternal port You can connect an external oscilloscope to observe waveforms you can also connect an external port External speaker touch the vibration waveformIndicator light There is a breathing light to indicate operation which can assist sleepFrequency Standard 7 83Hz sine wave high frequency stabilityExternal port It is used to observe the waveform with an external oscilloscope and it can also be connected to a speaker to vibrate with a tactile sense the ear cannot hear it or place the water in the water with a waterproof speaker and watch the vibrations of the water waves Specification Dimensions 100 90mmProduct weight 37gPower supply interface Micro USB 5V Rated power consumption 2WWorking frequency 7 83HzWaveform parameters pure sine wave no waves Instructions Take out the supplied USB cable connect it to the circuit board plug the USB end into the power bank or USB charging head or other USB power supply devices the breathing light is on indicating normal operation no extra settings are required and it meets most appli