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Ships within 48 hours · Estimated delivery Jun 27 - Jul 2
For Your Every Summer RSVP, with Code: SUMMER15
Description
Youmile 5 Pieces Speed Measuring Sensor LM393 Speed Measuring Module Speedometer Sensor Slot Type IR Optocoupler for MCU RPI for Arduino DIY Kit with EncoderYoumile 5 Pieces Speed Measuring Sensor LM393 Speed Measuring Module Speedometer Sensor Slot Type IR Optocoupler for MCU RPI for Arduino DIY Kit with Encoder Description: Features: 1, the use of imported groove coupler sensor, slot width 5mm. 2, output status indicator lamp output high, output low lights. 3, block, output high; no shelter, output low. 4, the comparator output signal clean, good waveform, driving ability, than 15mA. 5. The working


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