2 STCK. IR Infrarot Schlitz Geschwindigkeit Messung Erkennung Optokoppler Sensor Modul
1,92 €
This module is the smart car speed module! Groove beam photoelectric using, as long as the non-transparent objects can be triggered by Groove (with restaurant car encoder used) output 5V TTL level. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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