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Research Peptides – Longevity & Wellness
Smudge Sticks
Dowsing Pendulums
Candle Holders
Proximity / Tof / Ultrasonic / Pir / Microwave
5PCs Optical Switches, Reflective, Phototransistor Output, Opto Interrupter, ITR-9608
5PCs Optical Switches, Reflective, Phototransistor Output, Opto Interrupter, ITR-9608
$23.58
$32.78
Great for applications where you have to do something depending on the rotation. Simply put some paper to the rotating object and make sure it passes this switch. Then you can easily count the number of rotations.
Proximity / Tof / Ultrasonic / Pir / Microwave
Proximity / Tof / Ultrasonic / Pir / Microwave
HC-SR501 PIR Motion Sensor (Passive Infrared Sensor)
$23.18
$38.94
Infrared(IR) Reflective Obstacle Avoidance Module, ADJ 2~30CM
$10.49
$15.63
5PCs Optical Switches, Reflective, Phototransistor Output, Opto Interrupter, ITR-9608
$23.58
$32.78
HC-SR04 Ultrasonic Proximity Sensor R2
$24.46
$43.05
TCRT5000 Infrared Reflective Proximity Breakout Line Finder
$17.24
$30.17
5PCs TCRT5000 – Infrared Reflective Proximity Sensor
$31.85
$62.43
PIR Sensing Switch For Light Control
$28.41
$42.05
