02-24-2015 10:51 AM
I used an acquisition of a sensor in the analog input A0 arduino in labview like what is shown in the figure below, but I have not been able to acquire two sensors simultaneously in A0 and A1, I chose this program because it allows me to vary the sampling frequency up to 5 kHz.
02-24-2015 01:19 PM
Arduino boards have only one analog to digital converter. There are no micro controller boards compatible with LIFA that have dual simultaneous sampling analog to digital converters. You might ask your question on the LINX forum. LINX is compatible with more types of boards than LIFA.
The only micro controller board that I know that has dual simultaneously sampling analog to digital converters capability is a Teensy 3.1. However, dual simultaneously sampling analog to digital converters capability is not compatible with the existing versions of LIFA.
hrh212
02-24-2015 01:51 PM
Thank you for your answer, but Teensy 3.1 card, it is compatible with the Labview software not specifically LIFA? I used the Arduino Uno, Arduino Mega has the same problem?
02-24-2015 05:19 PM
Others have used LIFA with Teensy 3.1. There was a lengthy thread about using LIFA with the Teensy 3.1 board last year in the LINX forum. But no mention of using dual analog to digital converters with LIFA and there is no support in LIFA for dual simultaneous analog to digital converters.
The Arduino Mega like the Arduino Uno has only one analog to digital converter.
hrh212