https://www.phidgets.com/?prodid=1186
IR Reflective Sensor 1-4mm - 1146_0 - Phidgets
Measure the distance of an opaque object up to 4mm away using reflected IR light. Connects to an Analog Input or VINT Hub port.
ir reflectivesensorphidgets
https://elecrow.com/wiki/crowbits-ir-reflective-sensor.html
Crowbits-IR Reflective Sensor - Elecrow Wiki
ir reflectivecrowbitssensorelecrowwiki
https://www.phidgets.com/?prodid=1186
IR Reflective Sensor 1-4mm - 1146_0 - Phidgets
Measure the distance of an opaque object up to 4mm away using reflected IR light. Connects to an Analog Input or VINT Hub port.
ir reflectivesensorphidgets