Output waveform: square wave. Schumann Wave Very Low Frequency Generator X1. Frequency: 7.83HZ. Blue light flashing, normal emission status (normal work). Power: 0.5W. hope you could understand. We believe that everything could be solved by communication.
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ICL8038 Multi-Function Low-Frequency Signal Generator Multi-Wave Welding Electronic Circuit
Aliexpress UK
This is a Schumann Resonance generator that produces the ultra low frequency (7.83Hz) that is said to be the earth's own frequency. The Schumann resonance is a magnetic cross-wave that is inside the earth and which vibrates as often as our alpha brain waves.
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DIY ICL8038 Multi-function Low Frequency Signal Generator DIY Soldering Practice Electronic Kit
Aliexpress UK
DDS Frequency Range: 1Hz~65534Hz. DDS Frequency Range: 1Hz~65534Hz. 1 Signal Generator. Can output sine/triangle/square/forward and reverse sawtooth/ECG/Noise waveforms. Output Amplitude Range: 0.5~14VPP.
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DIY ICL8038 Multifunctional Low Frequency Signal Generator 5Hz-400kHz Multi-Wave DIY Soldering
Aliexpress UK
Crystal Type: Temperature compensated crystal oscillator (tcxo). Item Type: Frequency Generator. Compact and Portable: The generator is built in large capacity battery, compact in size and light in weight, very easy to carry.
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220V High Power Small Generator 3KW 5KW 8KW Generator Frequency 50HZ
Aliexpress UK
[Excellent Performance] waveform 7.83HZ low frequency generator has high accuracy, good stability and long service life, so it is your worry free choice. [Use] Pulse generator can be used to enhance the sound field and sound visual effects, help sleep soothe the nerves, relaxation and improve work efficiency, etc.
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2.5K-200MHz SI5351 clock signal generator module high frequency signal square wave frequency
Aliexpress UK
Pure sine wave output frequency 7.83Hz pure sine wave, simulate natural Schumann wave, better effect. Schumann wave is a very low-frequency electromagnetic wave that can penetrate any material and is non-free radiation.
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DC 4.5V-5.5V 35MHz-4400MHz RF Signal Generator Adf4351 ariable-Frequency Oscillator Signal Generator
Aliexpress UK
This version of Schumann Wave is set up with a power switch, no need to plug and unplug the power back and forth. 7.83HZ Core Frequency Setting:Stabilizes the generation of 7.83Hz electromagnetic wave pulses, which is consistent with the earth's natural resonance frequency.
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DC 3.7V 15KV High Frequency High Voltage Arc Ignition Generator Inverter Boost Step-Up 18650 DIY Kit
Aliexpress UK
1 x Low-frequency pulse generator. [Adjustable Frequency Range] Customize the frequency from 0.0150000Hz for enhanced effectiveness and personalization. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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GHXAMP Fiberglass Braided 3 Inch Woofer Subwoofer Hifi Speaker Unit Powerful Low Frequency 4OHM 25W
Aliexpress UK