Beam photoelectric sensor Electric counter module LM393 motor count speed sensor module test module groove coupler H206
Computers & Accessories › Desktop Computers › Mini PC
id 3960736243first seen 29 Apr 2026, 09:35 pmlast seen 2mo agodetail 2mo ago
Sold (Shopee)
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RM14.99
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5.00 ★
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last 90 daysPrice range history
last 90 daysDescription
Free 1 Wheel Widely used in motor speed detection, pulse counter, etc. Designed with slotted optical switch sensor and indicator light. Indicator lights on when output high level and lights off when output low level. Working with official MCU board. Using wide voltage LM393 comparator. Clean signal, good waveform, more than 15mA strong driving ability. Output form: Digital switch output (0 and 1) and Analog for Sensitivity. Working Voltage: DC 3.3V -5V Groove Width: 5mm PCB Size: 31mm x 14mm (L*W) Fixed Hole Diameter: 3mm