[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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PWM pulse frequency adjustable duty cycle square wave module rectangular wave signal generator
Aliexpress UK
Uses ICL8038 and high-speed op amp, higher accuracy. This signal generator DIY kit is professional product to generate sine/triangle/square/forward and reverse sawtooth wave. It's a DIY kit for you to weld and install.
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PWM Pulse Frequency Adjustable Duty Cycle Square Wave Module Rectangular Wave Signal Generator PWM1
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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AD9851 MODULE HIGH-SPEED DDS MODULE HIGH-FREQUENCY FUNCTION SIGNAL GENERATOR OUTPUTS SINE WAVE
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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15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 DIY Kit U
Aliexpress UK
The for. 83Hz Signal Generator is a revolutionary device designed to harness the natural frequencies of the Earth, specifically the resonance at 7.83Hz. This low frequency pulse generator is perfect for those seeking to enhance their well-being and connect with the Earth's natural rhythms.
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DIY Electronics Kit PWM Frequency Regulation Multi-Function Meter Signal Generator LED Digital
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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10kV-25kV High Frequency High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 DIY Kit U
Aliexpress UK
This product not only outputs 7.83Hz Schumann but also incorporates programmable frequency modulation technology, which can adjust the frequency in the ranges of 0.1HZ-100000HZ. When the frequency is high, there will be a deviation of less than between the input and the actual output.
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12V 15KV High Frequency Voltage Inverter Voltage Coil Arc Generator Step up Boost Converter Power
Aliexpress UK
Feature: 1. It can generate 10Hz to 1MHz, and the output distortion is very small. Item Type: Generator. 1 x Generator. Plug: EU Plug. Input Impedance: 10KΩ. As a source, it is popular among production lines, amateurs and maintenance.
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1/5/10PCS DC 5V 12V NE555 Adjustable Resistance Frequency Pulse Generator Module Single Channel
Aliexpress UK