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.
eBay
Nema17/23 Stepper Motor Driver MKS OSC PWM Pulse Signal Generator Module Motor Speed Frequency
Aliexpress UK
[Excellent Performance] Schumann waveform 7.83HZ low frequency generator has high accuracy, good stability and long service life, so it is your worry free choice. Item Type: Schumann Wave Generator.
eBay
NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave 5V-12V Signal Generator For Arduino
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.
eBay
KPWM PWM1 Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module 1 Channel Square Wave
Aliexpress UK
This product is a 7.83 Hz low frequency Schumann waves generator featuring high accuracy and stability. Schumann electromagnetic waves are low frequency and can penetrate any material. Each individual has a network of weak currents that will produce frequency resonances when excited by Schumann waves.
eBay
NE555 Pulse Generator Pulse Starter Duty Cycle and Frequency Adjustable Module DIY Kit Oscillator
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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ZK-PP1K Dual Mode Signal Generator ZK-PP2K PWM Motor Speed Controller Regulator 8A 150W Frequency
Aliexpress UK
1 Pulse Generator(Not a finished product, needs assembly). For the office Relax and improve work efficiency. For the Resting body and mind.
eBay
15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 DIY Kit U
Aliexpress UK
Item Type: Ultra Low Frequency Pulse Generator. Accuracy Correction Capacitor: Made of high stability pulse chip, accuracy correction capacitor, and accuracy multi loop adjustable resistance. 1 x Wave Generator.
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30KV High Frequency High Voltage Arc Ignition Generator Inverter Boost Step Up Transformer UY12 UY16
Aliexpress UK
Resonant frequency: 7.8HZ (adjustable). Improve sound quality, deep sleep with water quality. hope you could understand. With high precision and good stability. We believe that everything could be solved by communication.
eBay
3.7V DC High Frequency High Voltage Arc Ignition Generator Inverter Boost Step Up 18650 15KV DIY Kit
Aliexpress UK