Dc 5V 7.83Hz Precision Schumann Resonance Ultra-Low Frequency Pulse Wave Generator o Resonator | Электроника

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Condition: New
Dissipation Power: no
Operating Temperature: no
Package: DIP
Application: no
color:blue
Material: metal + pc
Features:
This product is Schumann wave 7.83HZ very low frequency generator, features high accuracy and stability.
High stable frequency acquisition s: high stability pulse chip, precision correction capacitance, precision multi-loop adjustable resistor
Module size: length and width (102 * 80mm)
Frequency: 7.83Hz
Rated voltage: DC 5V
Rated current: 0.5A
Notice:the Switch only for the indicator light ON/OFF
Package Contents:
1 * motherboard
1 * USB charging cable
1 * screw package
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.