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购买 arduino infrared sensor counter
广告
$2,240.50
Industrial Infrared Temperature Sensor | Non-Contact Measurement | TW2100 | Ifm
ifm Efector
$2,240.50
Industrial Infrared Temperature Sensor | Non-Contact Measurement | TW2100 | Ifm
ifm Efector
$23.57
Arduino Shield, Infrared Heart Rate (Pulse) Sensor
東京デバイセズ
$23.57
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東京デバイセズ
$0.99
KY-022 Infrared IR Sensor Receiver Module For Accurate Detection And Control
Evalm
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KY-022 Infrared IR Sensor Receiver Module For Accurate Detection And Control
Evalm
$49.99
KEYESTUDIO 37 Sensors In 1 Box Starter Kit For BBC Micro Bit With Tutorial (Without Microbit Board), Compatible With V1.5, V2 Microbit Sensor Kit
Amazon.com
141
Free shipping
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KEYESTUDIO 37 Sensors In 1 Box Starter Kit For BBC Micro Bit With Tutorial (Without Microbit Board), Compatible With V1.5, V2 Microbit Sensor Kit
Amazon.com
$3.63
$7.34
SONGXIN IR Infrared Transmitter Module Ir Digital 38Khz Infrared Receiver Sensor Module For Arduino
AliExpress
折扣 50%
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$7.34
SONGXIN IR Infrared Transmitter Module Ir Digital 38Khz Infrared Receiver Sensor Module For Arduino
AliExpress
$149.60
Infrared Electronic Counter Assembly Line Conveyor Belt Counting Machine. DIP Switch Type Infrared Sensor 0-30cm.
eBay
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eBay
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Aliexpress
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$8.99
3Pcs KY-022 Infrared IR Sensor Receiver Module Geekcreit For Arduino - Products That Work With Official Arduino Boards
delupe.com
Free shipping
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delupe.com
$11.99
10Pcs KY-022 Infrared IR Transmitter Sensor Module Geekcreit For Arduino - Products That Work With Official Arduino Boar
delupe.com
Free shipping
$11.99
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delupe.com
$13.80
$27.92
5Set Infrared Circuit Breaker Sensor 3mm LED Lamp Distance Sensor Counting Module DC 3-5V FOR IR
Aliexpress
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YouTube
Circuit Digest
How to Build Bidirectional Visitor Counter using Arduino and IR Sensors | DIY People Counter Project
🔴 Learn how to make a bidirectional visitor counter using Arduino and IR sensors! This DIY project allows you to count people entering and exiting a room, just like in shopping malls, event venues, and parking lots. With a 16x2 LCD display, this system keeps track of the number of visitors inside. 💾 Download Code & Circuit Diagram: https ...
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Industrial Infrared Temperature Sensor | Non-Contact Measurement | TW2100 | Ifm
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SONGXIN IR Infrared Transmitter Module Ir Digital 38Khz Infrared Receiver Sensor Module For Arduino
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