What's the VSS when connecting sensors to 3rd party device

Connection, ECG, EMG, EDA, etc.
BITalino
Site Admin
Posts: 567
Joined: Tue Aug 27, 2013 3:47 pm

What's the VSS when connecting sensors to 3rd party device

Postby BITalino » Mon Jan 13, 2014 10:34 am

When connecting BITalino sensors that have a VSS pin (e.g. EMG or ECG), this pin should be connected to the VCC/2 midpoint voltage.

You can either use a voltage regulator or a resistive voltage divider such as the one in the figure.

mid_supply_ref.png
VSS via voltage divider
mid_supply_ref.png (5.25 KiB) Viewed 1501 times

Return to “Sensors”




cron