1PCS 5V thermistor sensor module Relay module 2 in 1 #ZJ

1PCS IR Slotted Optical Speed Measuring Sensor Detection Optocoupler Module NEW

1PCS NEW 3144E Hall switch sensor module Magnetic field velocity measurement #YT

1PCS Photoelectric sensor Infrared beam counting sensor module slot width 9mm#ZJ

1PCS Ac 220V PWM motor 100W fan speed regulation LED dimmer switch module #YT

1PCS 3Y Water flow sensor Hall flow switch turbine flowmeter #YT

1PCS NEW 3144E Hall switch sensor Magnetic field counting speed measurement #YT

1PCS 6V12V24V28V3A speed regulating switch motor Motor DC motor #ZJ