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34% off
Photosensitive Brightness Resistance Sensor Module Light Intensity Detect Photosensitive Resistor Module For Arduino Diy Kit Photosensitive Brightness Resistance Sensor Module Light Intensity Detect Photosensitive Resistor Module For Arduino Diy Kit

Photosensitive Brightness Resistance Sensor Module Light Intensity Detect Photosensitive Resistor Module For Arduino Diy Kit

$0.99$1.50

32 sold
64% off
5/10PCS Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino 5/10PCS Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino

5/10PCS Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino

$1.66$4.66

343 sold
14% off
HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module Sensing Mode HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module Sensing Mode

HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module Sensing Mode

$0.57$0.66

40 sold
12% off
TZT NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne for arduino TZT NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne for arduino

TZT NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne for arduino

$1.52$1.73

28 sold
14% off
TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3v TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3v

TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3v

$2.52$2.93

102 sold
36% off
1/10pcs KY-003 Hall Magnetic Sensor Module For Arduino AVR Smart Cars DIY Starter Kits for Arduino 1/10pcs KY-003 Hall Magnetic Sensor Module For Arduino AVR Smart Cars DIY Starter Kits for Arduino

1/10pcs KY-003 Hall Magnetic Sensor Module For Arduino AVR Smart Cars DIY Starter Kits for Arduino

$0.99$1.55

143 sold
15% off
TZT Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 HCSR04 Distance Sensor For Arduino TZT Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 HCSR04 Distance Sensor For Arduino

TZT Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 HCSR04 Distance Sensor For Arduino

$0.60$0.71

71 sold
50% off
1-10PCS/Ultrasonic sensor HC-SR04 HCSR04 to world Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino 3.3V-5V 1-10PCS/Ultrasonic sensor HC-SR04 HCSR04 to world Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino 3.3V-5V

1-10PCS/Ultrasonic sensor HC-SR04 HCSR04 to world Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino 3.3V-5V

$0.99$2.02

96 sold
15% off
TZT SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens TZT SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens

TZT SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens

$0.53$0.62

39 sold
3% off
Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

$2.43$2.53

83 sold
15% off
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Motion Sensor Detector Module HC SR501 HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Motion Sensor Detector Module HC SR501

HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Motion Sensor Detector Module HC SR501

$0.56$0.66

378 sold
Hall Sensor Motor Speed Measurement Module 3144E Single Open Circuit Speed Sensor 3144 Count Sensor A3144 Board A3144E Hall Sensor Motor Speed Measurement Module 3144E Single Open Circuit Speed Sensor 3144 Count Sensor A3144 Board A3144E

Hall Sensor Motor Speed Measurement Module 3144E Single Open Circuit Speed Sensor 3144 Count Sensor A3144 Board A3144E

$1.37$1.37

68 sold
35% off
HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Detector Sensor Module for Arduino for Raspberry Pi + Case HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Detector Sensor Module for Arduino for Raspberry Pi + Case

HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Detector Sensor Module for Arduino for Raspberry Pi + Case

$5.00$7.69

71 sold
30% off
Smart Electronics IR Infrared Obstacle Avoidance Sensor Module for DIY Arduino Smart Car Robot 3 Pin Reflective Photoelectric Smart Electronics IR Infrared Obstacle Avoidance Sensor Module for DIY Arduino Smart Car Robot 3 Pin Reflective Photoelectric

Smart Electronics IR Infrared Obstacle Avoidance Sensor Module for DIY Arduino Smart Car Robot 3 Pin Reflective Photoelectric

$4.52$6.46

22 sold
15% off
HC-SR501 HC-SR505 AM312 SR602 HW-MS03 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module For Arduino HC-SR501 HC-SR505 AM312 SR602 HW-MS03 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module For Arduino

HC-SR501 HC-SR505 AM312 SR602 HW-MS03 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module For Arduino

$0.32$0.38

138 sold
32% off
49E 41F A3144E US1881 AH3503 OH137 Hall Effect Sensor Hall Sensor Motor(10PCS/LOT) 49E 41F A3144E US1881 AH3503 OH137 Hall Effect Sensor Hall Sensor Motor(10PCS/LOT)

49E 41F A3144E US1881 AH3503 OH137 Hall Effect Sensor Hall Sensor Motor(10PCS/LOT)

$0.99$1.47

540 sold
53% off
HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module for Arduino for Raspberry Pi + Case HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module for Arduino for Raspberry Pi + Case

HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module for Arduino for Raspberry Pi + Case

$7.18$15.32

379 sold
67% off
5/10/20PCS Reed sensor module magnetron module reed switch magnetic switch for arduino 5/10/20PCS Reed sensor module magnetron module reed switch magnetic switch for arduino

5/10/20PCS Reed sensor module magnetron module reed switch magnetic switch for arduino

$0.99$3.02

26 sold
38% off
Mini PIR IR Infrared Sensor Detector IR Smart Switch Controller Human Sensor Hand Scan Head AC 85-265V Indoor LED Light Mini PIR IR Infrared Sensor Detector IR Smart Switch Controller Human Sensor Hand Scan Head AC 85-265V Indoor LED Light

Mini PIR IR Infrared Sensor Detector IR Smart Switch Controller Human Sensor Hand Scan Head AC 85-265V Indoor LED Light

$0.66$1.07

87 sold
35% off
 HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module Bracket For Arduino  HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module Bracket For Arduino

 HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module Bracket For Arduino

$0.99$1.53

1896 sold
15% off
HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module for arduino HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module for arduino

HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module for arduino

$0.51$0.60

19 sold
1PCS NEW 5A 20A 30A Hall Current Sensor Module ACS712 Model For Arduino AC DC Current Detection Board 1PCS NEW 5A 20A 30A Hall Current Sensor Module ACS712 Model For Arduino AC DC Current Detection Board

1PCS NEW 5A 20A 30A Hall Current Sensor Module ACS712 Model For Arduino AC DC Current Detection Board

$1.88$1.88

19 sold
12% off
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits + Case HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits + Case

HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits + Case

$0.31$0.35

22 sold
14% off
Photosensitive brightness resistance sensor module Light intensity detect New For Arduino Photosensitive brightness resistance sensor module Light intensity detect New For Arduino

Photosensitive brightness resistance sensor module Light intensity detect New For Arduino

$0.34$0.40

83 sold
50% off
Digital Temperature Sensor / Humidity Sensor AM2302 DHT22  Sensor Module For Arduino electronic DIY Digital Temperature Sensor / Humidity Sensor AM2302 DHT22  Sensor Module For Arduino electronic DIY

Digital Temperature Sensor / Humidity Sensor AM2302 DHT22  Sensor Module For Arduino electronic DIY

$0.99$2.02

1139 sold
20% off
5/10pcs HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module DIY Kit 5/10pcs HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module DIY Kit

5/10pcs HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module DIY Kit

$2.09$2.61

17 sold
30% off
HY-SRF04 SRF04 Ultrasonic Distance Sensor Module 5Pin DC 5V For Arduino UNO Replace SR04 Electronic Brick Compatible Interface HY-SRF04 SRF04 Ultrasonic Distance Sensor Module 5Pin DC 5V For Arduino UNO Replace SR04 Electronic Brick Compatible Interface

HY-SRF04 SRF04 Ultrasonic Distance Sensor Module 5Pin DC 5V For Arduino UNO Replace SR04 Electronic Brick Compatible Interface

$5.31$7.58

36 sold
33% off
1-10PCS TCRT5000 3PIN Tracking Module IR Infrared Line Reflection Track Follower Sensor TCRT5000 Obstacle Avoidanc For Arduino 1-10PCS TCRT5000 3PIN Tracking Module IR Infrared Line Reflection Track Follower Sensor TCRT5000 Obstacle Avoidanc For Arduino

1-10PCS TCRT5000 3PIN Tracking Module IR Infrared Line Reflection Track Follower Sensor TCRT5000 Obstacle Avoidanc For Arduino

$0.99$1.48

538 sold
66% off
Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

$0.99$2.96

435 sold
55% off
5PCS AM312 Mini Pyroelectric PIR Human Sensor Module Infrared Sensor Switch module Body Manual Motion Infrared PIR Detector 5PCS AM312 Mini Pyroelectric PIR Human Sensor Module Infrared Sensor Switch module Body Manual Motion Infrared PIR Detector

5PCS AM312 Mini Pyroelectric PIR Human Sensor Module Infrared Sensor Switch module Body Manual Motion Infrared PIR Detector

$15.80$35.11

52 sold
35% off
Smart Electronics 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor Module diy Starter Kit KY024 for arduino Smart Electronics 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor Module diy Starter Kit KY024 for arduino

Smart Electronics 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor Module diy Starter Kit KY024 for arduino

$0.99$1.54

20 sold
10% off
KY-024 Speed Sensor Module Smart Electronics 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor for Arduino Diy Kit KY-024 Speed Sensor Module Smart Electronics 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor for Arduino Diy Kit

KY-024 Speed Sensor Module Smart Electronics 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor for Arduino Diy Kit

$0.26$0.29

65 sold
15% off
Hall Sensor Module Magnetic Swich Speed Counting Sensor Module Speed Counter Detection Sensor Module For Arduino 3144 LM393 Hall Sensor Module Magnetic Swich Speed Counting Sensor Module Speed Counter Detection Sensor Module For Arduino 3144 LM393

Hall Sensor Module Magnetic Swich Speed Counting Sensor Module Speed Counter Detection Sensor Module For Arduino 3144 LM393

$1.05$1.24

47 sold
62% off
5/10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Diy Smart Car Robot Reflective Photoelectric 3PIN 5/10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Diy Smart Car Robot Reflective Photoelectric 3PIN

5/10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Diy Smart Car Robot Reflective Photoelectric 3PIN

$0.99$2.61

825 sold
53% off
1-10PCS HC-SR04 New Version Ultrasonic Sensor HCSR04 Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor for Arduino 1-10PCS HC-SR04 New Version Ultrasonic Sensor HCSR04 Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor for Arduino

1-10PCS HC-SR04 New Version Ultrasonic Sensor HCSR04 Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor for Arduino

$7.19$15.33

78 sold
35% off
1~10PCS EGBO Photosensitive brightness resistance sensor module Light intensity detect New For Arduino 1~10PCS EGBO Photosensitive brightness resistance sensor module Light intensity detect New For Arduino

1~10PCS EGBO Photosensitive brightness resistance sensor module Light intensity detect New For Arduino

$0.99$1.53

40 sold
34% off
Photosensitive Brightness Resistance Sensor Module Light Intensity Detect Photosensitive Resistor Module For Arduino Diy Kit Photosensitive Brightness Resistance Sensor Module Light Intensity Detect Photosensitive Resistor Module For Arduino Diy Kit

Photosensitive Brightness Resistance Sensor Module Light Intensity Detect Photosensitive Resistor Module For Arduino Diy Kit

$0.99 $1.50

32 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
64% off
5/10PCS Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino 5/10PCS Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino

5/10PCS Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino

$1.66 $4.66

343 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
14% off
HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module Sensing Mode HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module Sensing Mode

HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module Sensing Mode

$0.57 $0.66

40 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
12% off
TZT NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne for arduino TZT NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne for arduino

TZT NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne for arduino

$1.52 $1.73

28 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
14% off
TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3v TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3v

TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3v

$2.52 $2.93

102 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
36% off
1/10pcs KY-003 Hall Magnetic Sensor Module For Arduino AVR Smart Cars DIY Starter Kits for Arduino 1/10pcs KY-003 Hall Magnetic Sensor Module For Arduino AVR Smart Cars DIY Starter Kits for Arduino

1/10pcs KY-003 Hall Magnetic Sensor Module For Arduino AVR Smart Cars DIY Starter Kits for Arduino

$0.99 $1.55

143 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
15% off
TZT Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 HCSR04 Distance Sensor For Arduino TZT Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 HCSR04 Distance Sensor For Arduino

TZT Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC SR04 HCSR04 Distance Sensor For Arduino

$0.60 $0.71

71 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
1-10PCS/Ultrasonic sensor HC-SR04 HCSR04 to world Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino 3.3V-5V 1-10PCS/Ultrasonic sensor HC-SR04 HCSR04 to world Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino 3.3V-5V

1-10PCS/Ultrasonic sensor HC-SR04 HCSR04 to world Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino 3.3V-5V

$0.99 $2.02

96 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
15% off
TZT SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens TZT SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens

TZT SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens

$0.53 $0.62

39 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
3% off
Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

$2.43 $2.53

83 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
15% off
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Motion Sensor Detector Module HC SR501 HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Motion Sensor Detector Module HC SR501

HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Motion Sensor Detector Module HC SR501

$0.56 $0.66

378 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
Hall Sensor Motor Speed Measurement Module 3144E Single Open Circuit Speed Sensor 3144 Count Sensor A3144 Board A3144E Hall Sensor Motor Speed Measurement Module 3144E Single Open Circuit Speed Sensor 3144 Count Sensor A3144 Board A3144E

Hall Sensor Motor Speed Measurement Module 3144E Single Open Circuit Speed Sensor 3144 Count Sensor A3144 Board A3144E

$1.37 $1.37

68 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
35% off
HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Detector Sensor Module for Arduino for Raspberry Pi + Case HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Detector Sensor Module for Arduino for Raspberry Pi + Case

HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Detector Sensor Module for Arduino for Raspberry Pi + Case

$5.00 $7.69

71 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
Smart Electronics IR Infrared Obstacle Avoidance Sensor Module for DIY Arduino Smart Car Robot 3 Pin Reflective Photoelectric Smart Electronics IR Infrared Obstacle Avoidance Sensor Module for DIY Arduino Smart Car Robot 3 Pin Reflective Photoelectric

Smart Electronics IR Infrared Obstacle Avoidance Sensor Module for DIY Arduino Smart Car Robot 3 Pin Reflective Photoelectric

$4.52 $6.46

22 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
15% off
HC-SR501 HC-SR505 AM312 SR602 HW-MS03 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module For Arduino HC-SR501 HC-SR505 AM312 SR602 HW-MS03 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module For Arduino

HC-SR501 HC-SR505 AM312 SR602 HW-MS03 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module For Arduino

$0.32 $0.38

138 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
32% off
49E 41F A3144E US1881 AH3503 OH137 Hall Effect Sensor Hall Sensor Motor(10PCS/LOT) 49E 41F A3144E US1881 AH3503 OH137 Hall Effect Sensor Hall Sensor Motor(10PCS/LOT)

49E 41F A3144E US1881 AH3503 OH137 Hall Effect Sensor Hall Sensor Motor(10PCS/LOT)

$0.99 $1.47

540 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
53% off
HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module for Arduino for Raspberry Pi + Case HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module for Arduino for Raspberry Pi + Case

HC-SR501 Adjust IR Pyroelectric Infrared PIR Human Infrared Motion Sensor Detector Module for Arduino for Raspberry Pi + Case

$7.18 $15.32

379 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
67% off
5/10/20PCS Reed sensor module magnetron module reed switch magnetic switch for arduino 5/10/20PCS Reed sensor module magnetron module reed switch magnetic switch for arduino

5/10/20PCS Reed sensor module magnetron module reed switch magnetic switch for arduino

$0.99 $3.02

26 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
38% off
Mini PIR IR Infrared Sensor Detector IR Smart Switch Controller Human Sensor Hand Scan Head AC 85-265V Indoor LED Light Mini PIR IR Infrared Sensor Detector IR Smart Switch Controller Human Sensor Hand Scan Head AC 85-265V Indoor LED Light

Mini PIR IR Infrared Sensor Detector IR Smart Switch Controller Human Sensor Hand Scan Head AC 85-265V Indoor LED Light

$0.66 $1.07

87 sold

Categories: Electronic Components & Supplies, Active Components

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35% off
 HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module Bracket For Arduino  HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module Bracket For Arduino

 HC-SR501 HC-SR505 AM312 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module Bracket For Arduino

$0.99 $1.53

1896 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
15% off
HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module for arduino HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module for arduino

HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module for arduino

$0.51 $0.60

19 sold

Categories: Electronic Components & Supplies, Active Components

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1PCS NEW 5A 20A 30A Hall Current Sensor Module ACS712 Model For Arduino AC DC Current Detection Board 1PCS NEW 5A 20A 30A Hall Current Sensor Module ACS712 Model For Arduino AC DC Current Detection Board

1PCS NEW 5A 20A 30A Hall Current Sensor Module ACS712 Model For Arduino AC DC Current Detection Board

$1.88 $1.88

19 sold

Categories: Electronic Components & Supplies, Active Components

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12% off
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits + Case HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits + Case

HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits + Case

$0.31 $0.35

22 sold

Categories: Electronic Components & Supplies, Active Components

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14% off
Photosensitive brightness resistance sensor module Light intensity detect New For Arduino Photosensitive brightness resistance sensor module Light intensity detect New For Arduino

Photosensitive brightness resistance sensor module Light intensity detect New For Arduino

$0.34 $0.40

83 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
Digital Temperature Sensor / Humidity Sensor AM2302 DHT22  Sensor Module For Arduino electronic DIY Digital Temperature Sensor / Humidity Sensor AM2302 DHT22  Sensor Module For Arduino electronic DIY

Digital Temperature Sensor / Humidity Sensor AM2302 DHT22  Sensor Module For Arduino electronic DIY

$0.99 $2.02

1139 sold

Categories: Electronic Components & Supplies, Active Components

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20% off
5/10pcs HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module DIY Kit 5/10pcs HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module DIY Kit

5/10pcs HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module For Arduino Body Sensor Switch Module DIY Kit

$2.09 $2.61

17 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
HY-SRF04 SRF04 Ultrasonic Distance Sensor Module 5Pin DC 5V For Arduino UNO Replace SR04 Electronic Brick Compatible Interface HY-SRF04 SRF04 Ultrasonic Distance Sensor Module 5Pin DC 5V For Arduino UNO Replace SR04 Electronic Brick Compatible Interface

HY-SRF04 SRF04 Ultrasonic Distance Sensor Module 5Pin DC 5V For Arduino UNO Replace SR04 Electronic Brick Compatible Interface

$5.31 $7.58

36 sold

Categories: Electronic Components & Supplies, Active Components

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33% off
1-10PCS TCRT5000 3PIN Tracking Module IR Infrared Line Reflection Track Follower Sensor TCRT5000 Obstacle Avoidanc For Arduino 1-10PCS TCRT5000 3PIN Tracking Module IR Infrared Line Reflection Track Follower Sensor TCRT5000 Obstacle Avoidanc For Arduino

1-10PCS TCRT5000 3PIN Tracking Module IR Infrared Line Reflection Track Follower Sensor TCRT5000 Obstacle Avoidanc For Arduino

$0.99 $1.48

538 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

$0.99 $2.96

435 sold

Categories: Electronic Components & Supplies, Active Components

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55% off
5PCS AM312 Mini Pyroelectric PIR Human Sensor Module Infrared Sensor Switch module Body Manual Motion Infrared PIR Detector 5PCS AM312 Mini Pyroelectric PIR Human Sensor Module Infrared Sensor Switch module Body Manual Motion Infrared PIR Detector

5PCS AM312 Mini Pyroelectric PIR Human Sensor Module Infrared Sensor Switch module Body Manual Motion Infrared PIR Detector

$15.80 $35.11

52 sold

Categories: Electronic Components & Supplies, Active Components

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Smart Electronics 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor Module diy Starter Kit KY024 for arduino Smart Electronics 4pin KY-024 Linear Magnetic Hall Switches Speed Counting Sensor Module diy Starter Kit KY024 for arduino

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