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Product test Youku video address:
http://v.youku.com/v_show/id_XNTY1ODQxMzc2.html
First, the parameters of the electromagnetic wave detection sensor module
Input voltage:5v
Measuring range:50Hz – 100MHz
Working current:3mA
output method:LED display electromagnetic wave intensity
Voltage (0-3v) shows electromagnetic wave intensity
control method:Detection of electromagnetic wave intensity by potentiometer adjustment
size:(Length) 30mm * (width) 17mm * (height) 8mm
Connection method:
5V: Power input interface.
GND: power ground interface.
OUT: voltage output.