20 Stck. LM393 Steckplatz Typ 4 Pin Optokoppler Geschwindigkeitssensor Messmodul für Arduino
14,73 €
Description: Widely used in motor speed detection, pulse counting, position limits and so on. Module Features: The use of imported groove coupler sensor The groove width of 5mm. The output state indicator lamp output high, output low lights. Block, output high; unobstructed, output low. The comparator output signal clean, good waveform, driving ability, more than 15mA. The working voltage of 3.3V-5V The output format: digital switching outputs (0 and 1) A fixed bolt holes for easy installation Small plates PCB Size: 3.2cm x 1.4cm Using a wide voltage LM393 comparator Package included： 20pcs Speed Measuring Sensor.
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