51. MRH14-05-May2014-P - page 184

4
4. Optical reflective sensor module.
5
5. The sensor side of the module.
See: goodluckbuy.com/infrared-ir-reflectance-sensor-module-
for-smart-car-lm393-.html .
Optical Train Detection - 6
6
6. The DC 5V relay control panel controller module with
optical isolator.
index contents
MRH-May 2014