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
Item will be shipped within one business day after full payment is received.
Except The United States and Russia we shipped use Epack, We ship worldwide with standard shipping by Hong Kong Air mail. This international order may take longer to arrive, Normally the shipment to worldwide is used to take 35 to 40 business days, exclude Sat & Sun..
Delivery time depends on destination and other factors, if you still not received it in normal days. Please don’t worry, I hope you can give me a message before you do any action.
About Returns
If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
Original and return shipping fee will not be refunded or reimbursed under all circumstances. You must agree and acknowledge this term if you bid for this item. Therefore, please do not complain about having to ship back at your own expense.
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