Multi-mode Switched 7.83Hz Schumann Wave Frequency Pulse Generator

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Multi-mode Switched 7.83Hz Schumann Wave Frequency Pulse Generator
Product Description
Multi-mode Switched 7.83Hz Schumann Wave
Frequency Pulse Generator
Description :
The product prototype is a wireless power transmission experiment board (the transmitting antenna completely imitates the US S-DYG transmitter), which is changed to the STC main control single-chip 7.83Hz Schumann frequency output, equipped with LED flashing with frequency, and the 4 mode buttons can be switched!
The antenna drawings of this product completely imitate the S-DYG transmitter of the United States.The electromagnetic field emission range is wide.The original complex analog circuit is directly written into the STC microprocessor through the program code.The highly integrated digital circuit technology combines the classic complex analog circuit Optimization, not only supports one-click switching of more advanced power modes, but also further improves its stability and resists signal crosstalk;
Instructions :
Take out the USB cable presented by the product, connect the round hole end to the circuit board, and plug the USB end into the charging treasure or USB charging head or other USB power supply equipment to work; a variety of working modes can be switched by the button: standby mode, high power transmission Mode, low power transmission mode, lighting mode;
Specifications and parameters :
Circuit Board Size: 10 * 10cm
Power Supply Interface: DC 5.5 * 2.1
Power Supply Voltage: 5V
Rated Power Consumption: <1W
Frequency: 7.83Hz
Note:
This product does not have a transparent plastic shell, and the photos are shipped in kind.
Package Included :
1 x 7.83HZ Schumann Wave Generator
1 x 5V DC Power USB Cable
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About Payment
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About Delivery
1, Default send by airmail, about 45-52 days can arrive most of countries, but Brazil, Africa,Ukraine and some other remote countries may be will need some more days.
If you need it urgently, please contact us for adding money using a faster courier(DHL, EMS, FEDEX etc.)
2, International shipping requires complicated shipping procedures(such as both countries customs, transit sattions etc.), also will be affected by many factors, such as holidays, weather conditions etc, so if you have not received your item within 50 days, please contact us.
3, For cross-border transactions, we are not responsible for tariffs and duties.
About Returns
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