7.83HZ Schumann Wave Generator Sine Frequency Pulse Generator Signal Generators
$ 11.09
Description
integratemote integratemote Recommended New product 7.83HZ Schumann Wave Generator Sine Frequency Pulse Generator Signal Generator Product features: 1. using high quality materials, the product has good frequency stability; 2. This product can not only output 7.83Hz Schumann wave, but also join the programmable FM technology, can adjust the frequency in the range of 0.1Hz~30KHz; 3. 2 specifications can be selected according to demand, red square wave non-adjustable frequency fixed at 7.83Hz, green standard models 0.1Hz ~ 30000Hz various frequency can be adjusted; 4. digital circuit crystal frequency reference, more stable, stronger anti-interference; 5. Power supply interface using DC5.5 * 2.1 interface, easy to use, USB end plugged into a rechargeable battery or USB charging head or other USB powered devices can work. Description: Schumann wave itself is not directly acting on the sound or video products to improve the sound quality, but the role of the spatial environment, so that the human body and mind to relax, improve the body's perception of sound and images, improve the body's health work efficiency and relieve psychological stress also has a better effect. The product not only can output 7.83Hz Schumann wave, but also can adjust the frequency in the range of 0.1Hz ~ 30KHz, digital circuit crystal oscillator frequency reference, more stable, stronger anti-interference. Product parameters: Green standard model: Circuit board size:15*15cm Antenna waveform: sine wave Interface waveform: sine wave + square wave + inverted square wave (the lower left corner is the output interface, waveform output at the same time) Power supply interface: DC5.5*2.1 Power supply voltage: 5V Rated power consumption:<1W Default frequency: 7.83Hz Adjustment range: 0.1Hz~30000Hz Sine signal voltage amplitude:3V Square wave signal voltage amplitude:5V Change the frequency method. Input the frequency directly, press the lower left key to complete the setting For example, press [7][.] [8][3], then press [OK], it can be set to 7.83Hz default power-on output 7.83Hz, setting range 0.1~30KHz How to use. Take out the product with the USB cable, round hole end connection plugged into the circuit board, USB end plugged into a rechargeable battery or USB charging head or other USB powered devices can work how Green adjustable models to change the frequency: directly enter the frequency, and then press "OK" to complete the settings Note: The product does not have a transparent plastic shell Product list: 1*Schumann wave generator 1*USB cable About us Payment Shipping Feedback Return Policy Contact Us About us 1.A large number of products for you to choose 2.We have an independent customer service team to quickly answer your questions Payment 1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase. 2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances. 3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country. Shipping 1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund. Feedback 1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. 2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly. Return Policy 1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase. 2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse. 3. Please include your eBay ID and item number with any email requests. Contact Us 1. If you have any questions, please feel free to email our service specialists. 2.Just contact us using the " Ask the seller a question" link on eBay. 3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.
