question about Vtouch and Sout on Fingerprint Sensor SEN0188

Account cancelled 2018-01-20 08:47:14 2117 Views1 Replies
hai...What Vtouch and Sout mean on Fingerprint SEN0188 ??? and how to operate it? i want to build the project like this...if i touch the fingerprint the sensor led is on, and if no finger the sensor led is off....i use arduino mega...

2018-01-22 16:19:55 I think one is to detect touch induction and another is out putting induction voltage. robert.chen