General Gravity

Gravity Analog AC Current Sensor negative current values

userHead mover4566 2023-03-11 02:02:27 393 Views2 Replies

Hi everyone,

 

I am wondering if there is a possibility to collect negative current values using the gravity analog current sensor? Since the current is an AC so it should be alternating at 50 hz, and we should be able to have two type of values one that are positive and the other that are negative.

 

Currently I have only positive values that are captured by the current sensor. am I doing something wrong or the sensor is not supposed to capture negative values?

 

Thank you very much

Best,

2023-03-14 07:11:13

Hi, 

 

I am not interested at all in the RMS values, in fact I am only interested in the pure current original sine wave that I should be getting from the sensor.

 

Do you know how to get this?

Best

userHeadPic mover4566
2023-03-11 02:52:31

As far as I can understand from here:

 

https://wiki.dfrobot.com/Gravity_Analog_AC_Current_Sensor__SKU_SEN0211_

 

The code will return the RMS value of current. 

userHeadPic bidrohini.bidrohini