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Showing 1–36 of 3600 results

38% off
YHDC SCT-013 0-100A open close current transformer SCT013 non-invasive 10A/20A AC sensor 33MA/50A/60A split core current transfo YHDC SCT-013 0-100A open close current transformer SCT013 non-invasive 10A/20A AC sensor 33MA/50A/60A split core current transfo

YHDC SCT-013 0-100A open close current transformer SCT013 non-invasive 10A/20A AC sensor 33MA/50A/60A split core current transfo

$3.10$5.00

106 sold
55% off
GTRIC Fiber Optic Sensor Probe Diffuse Reflection M3 M4 M6 1-2M Cable Coaxial Non-coaxial Photoelectric Optical Proximity Switch GTRIC Fiber Optic Sensor Probe Diffuse Reflection M3 M4 M6 1-2M Cable Coaxial Non-coaxial Photoelectric Optical Proximity Switch

GTRIC Fiber Optic Sensor Probe Diffuse Reflection M3 M4 M6 1-2M Cable Coaxial Non-coaxial Photoelectric Optical Proximity Switch

$12.50$27.93

152 sold
58% off
5-Way Black and White Line Identification Sensor Module Tracking Intelligent Car Infrared Sensor TCRT5000 5-Way Black and White Line Identification Sensor Module Tracking Intelligent Car Infrared Sensor TCRT5000

5-Way Black and White Line Identification Sensor Module Tracking Intelligent Car Infrared Sensor TCRT5000

$0.99$2.39

143 sold
72% off
5pcs optical endstop sensor optoelectronic limit switch module reprap photoelectric end stop switching 3d printer accessory 5pcs optical endstop sensor optoelectronic limit switch module reprap photoelectric end stop switching 3d printer accessory

5pcs optical endstop sensor optoelectronic limit switch module reprap photoelectric end stop switching 3d printer accessory

$0.99$3.56

137 sold
46% off
AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface

AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface

$4.84$8.98

141 sold
50% off
10PCS 3V 6V LED Light Emitting Diode SMD Light Bead with Optical Lens Fliter for 32-65 LED TV Repair 10PCS 3V 6V LED Light Emitting Diode SMD Light Bead with Optical Lens Fliter for 32-65 LED TV Repair

10PCS 3V 6V LED Light Emitting Diode SMD Light Bead with Optical Lens Fliter for 32-65 LED TV Repair

$0.99$1.98

168 sold
19% off
GTRIC Photoelectric Sensor E3JK-RR12 Retro-reflective 24-240V DC/AC Universal Relay Output Square Optical Photoelectric Switch GTRIC Photoelectric Sensor E3JK-RR12 Retro-reflective 24-240V DC/AC Universal Relay Output Square Optical Photoelectric Switch

GTRIC Photoelectric Sensor E3JK-RR12 Retro-reflective 24-240V DC/AC Universal Relay Output Square Optical Photoelectric Switch

$108.70$134.39

123 sold
45% off
GY-30 GY-302 BH1750FVI  BH1750 The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V-5V GY-30 GY-302 BH1750FVI  BH1750 The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V-5V

GY-30 GY-302 BH1750FVI  BH1750 The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V-5V

$0.99$1.80

374 sold
51% off
MAX30100 MAX30102  Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino MAX30100 MAX30102  Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino

MAX30100 MAX30102  Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino

$0.99$2.03

198 sold
22% off
GTRIC Square Laser Photoelectric Sensors Diffuse Reflection Visible Small Spot NPN PNP 10-30VDC Infrared Beam Photocell Switch GTRIC Square Laser Photoelectric Sensors Diffuse Reflection Visible Small Spot NPN PNP 10-30VDC Infrared Beam Photocell Switch

GTRIC Square Laser Photoelectric Sensors Diffuse Reflection Visible Small Spot NPN PNP 10-30VDC Infrared Beam Photocell Switch

$84.07$108.52

127 sold
65% off
TOF050C 200C 400C laser ranging sensor module TOF time-of-flight distance IIC output for arduino VL6180 VL53L0X VL53L1X TOF050C 200C 400C laser ranging sensor module TOF time-of-flight distance IIC output for arduino VL6180 VL53L0X VL53L1X

TOF050C 200C 400C laser ranging sensor module TOF time-of-flight distance IIC output for arduino VL6180 VL53L0X VL53L1X

$0.99$2.87

176 sold
5% 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

$2.49$2.63

182 sold
30% off
USB to DC5.5/3.5mm for 5V to 9V 12V Router Booster Cable/Optical Cat Power Cord Power Outage Without Networking Send Adaptor USB to DC5.5/3.5mm for 5V to 9V 12V Router Booster Cable/Optical Cat Power Cord Power Outage Without Networking Send Adaptor

USB to DC5.5/3.5mm for 5V to 9V 12V Router Booster Cable/Optical Cat Power Cord Power Outage Without Networking Send Adaptor

$8.65$12.36

158 sold
62% off
VEML7700 Ambient Light Sensor Module 16-bit I2C Interface Bright Light Sensor Illuminometer Module VEML7700 Ambient Light Sensor Module 16-bit I2C Interface Bright Light Sensor Illuminometer Module

VEML7700 Ambient Light Sensor Module 16-bit I2C Interface Bright Light Sensor Illuminometer Module

$1.14$3.04

116 sold
68% off
TCS3472 Color Sensor Recognition Module RGB IIC Color Light Sensor Development Board with IR Filter for Arduino STM32 30 TCS3472 Color Sensor Recognition Module RGB IIC Color Light Sensor Development Board with IR Filter for Arduino STM32 30

TCS3472 Color Sensor Recognition Module RGB IIC Color Light Sensor Development Board with IR Filter for Arduino STM32 30

$0.99$3.18

282 sold
14% off
PMS5003 G5 PM2.5 Gas Air Particle Dust Laser Sensor Module High Precision Digital Gas Purifier Electronic DIY Inside Output PMS5003 G5 PM2.5 Gas Air Particle Dust Laser Sensor Module High Precision Digital Gas Purifier Electronic DIY Inside Output

PMS5003 G5 PM2.5 Gas Air Particle Dust Laser Sensor Module High Precision Digital Gas Purifier Electronic DIY Inside Output

$79.97$93.65

209 sold
50% 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

$7.11$14.47

311 sold
62% off
DC 12V-24V AC110-240V LED PIR No Adjustable Delay Human Body Infrared Detector IR Infrared Motion Sensor Light Switch DC 12V-24V AC110-240V LED PIR No Adjustable Delay Human Body Infrared Detector IR Infrared Motion Sensor Light Switch

DC 12V-24V AC110-240V LED PIR No Adjustable Delay Human Body Infrared Detector IR Infrared Motion Sensor Light Switch

$7.14$19.29

105 sold
42% off
1pcs High Quality HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module for Arduino 1pcs High Quality HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module for Arduino

1pcs High Quality HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module for Arduino

$0.99$1.71

212 sold
22% off
GTRIC Laser Photoelectric Sensor Retro-reflective M12 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 6M Adjustable GTRIC Laser Photoelectric Sensor Retro-reflective M12 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 6M Adjustable

GTRIC Laser Photoelectric Sensor Retro-reflective M12 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 6M Adjustable

$86.51$111.37

104 sold
62% off
Waterproof Ultrasonic Module JSN-SR04T-3.0 JSN-SR04T Distance Measuring Transducer Sensor for Arduino DIY Electronic Kit Waterproof Ultrasonic Module JSN-SR04T-3.0 JSN-SR04T Distance Measuring Transducer Sensor for Arduino DIY Electronic Kit

Waterproof Ultrasonic Module JSN-SR04T-3.0 JSN-SR04T Distance Measuring Transducer Sensor for Arduino DIY Electronic Kit

$0.99$2.66

188 sold
28% off
GTRIC CDD-11N Infrared Photoelectric Sensor Diffusion Diffuse Reflection NPN PNP 10-30VDC Optical Proximity Switch 11P 40N 40P GTRIC CDD-11N Infrared Photoelectric Sensor Diffusion Diffuse Reflection NPN PNP 10-30VDC Optical Proximity Switch 11P 40N 40P

GTRIC CDD-11N Infrared Photoelectric Sensor Diffusion Diffuse Reflection NPN PNP 10-30VDC Optical Proximity Switch 11P 40N 40P

$52.60$73.61

198 sold
Brushless DC motor drive board Speed ​​control board Optical drive hard disk motor controller 7V-12V Brushless DC motor drive board Speed ​​control board Optical drive hard disk motor controller 7V-12V

Brushless DC motor drive board Speed ​​control board Optical drive hard disk motor controller 7V-12V

$2.42$2.42

149 sold
64% off
AS-20 DC 12V AC 110V 220V 10A Waterproof Sensitive Auto Photo Switch On/Off Photocell Street LED Light Switch Sensor Switch Tool AS-20 DC 12V AC 110V 220V 10A Waterproof Sensitive Auto Photo Switch On/Off Photocell Street LED Light Switch Sensor Switch Tool

AS-20 DC 12V AC 110V 220V 10A Waterproof Sensitive Auto Photo Switch On/Off Photocell Street LED Light Switch Sensor Switch Tool

$1.14$3.24

275 sold
40% off
10pcs/1pc GY-302 BH1750 BH1750FVI Light Intensity Illumination Module Digital Optical Intensity Illumination Sensor for Arduino 10pcs/1pc GY-302 BH1750 BH1750FVI Light Intensity Illumination Module Digital Optical Intensity Illumination Sensor for Arduino

10pcs/1pc GY-302 BH1750 BH1750FVI Light Intensity Illumination Module Digital Optical Intensity Illumination Sensor for Arduino

$0.99$1.66

293 sold
72% off
50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip 50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

$0.99$3.65

294 sold
47% off
3.3V-5V 4PIN Photodiode Module LM393 Light Sensor Switch Module for Arduino Raspberry Pi Photosensitive Diode Detection Switch 3.3V-5V 4PIN Photodiode Module LM393 Light Sensor Switch Module for Arduino Raspberry Pi Photosensitive Diode Detection Switch

3.3V-5V 4PIN Photodiode Module LM393 Light Sensor Switch Module for Arduino Raspberry Pi Photosensitive Diode Detection Switch

$0.99$1.88

127 sold
60% off
GY-2561 TSL2561 Light intensity module Sensor module Super intensity module GY-2561 TSL2561 Light intensity module Sensor module Super intensity module

GY-2561 TSL2561 Light intensity module Sensor module Super intensity module

$1.24$3.14

282 sold
20% off
GTRIC Laser Photoelectric Sensor Retro-reflective M18 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 8M Adjustable GTRIC Laser Photoelectric Sensor Retro-reflective M18 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 8M Adjustable

GTRIC Laser Photoelectric Sensor Retro-reflective M18 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 8M Adjustable

$99.11$124.79

122 sold
24% off
GTRIC Fiber Optic Sensor Amplifier High Precision 10-30V DC 3-wire NPN PNP NA11 Digital Display Optical Photoelectric Switch GTRIC Fiber Optic Sensor Amplifier High Precision 10-30V DC 3-wire NPN PNP NA11 Digital Display Optical Photoelectric Switch

GTRIC Fiber Optic Sensor Amplifier High Precision 10-30V DC 3-wire NPN PNP NA11 Digital Display Optical Photoelectric Switch

$69.00$90.93

162 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

546 sold
62% off
3PCS AS-10 Waterproof Photo Control Sensor Switch Automatic Auto On Off Photocell Street Light Switch DC 12V 24V AC 110V 220V 3PCS AS-10 Waterproof Photo Control Sensor Switch Automatic Auto On Off Photocell Street Light Switch DC 12V 24V AC 110V 220V

3PCS AS-10 Waterproof Photo Control Sensor Switch Automatic Auto On Off Photocell Street Light Switch DC 12V 24V AC 110V 220V

$11.16$29.37

137 sold
50% off
VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor Breakout 940nm GY-VL53L0XV2 Laser Distance Module I2C IIC 3.3V/5V For Arduino VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor Breakout 940nm GY-VL53L0XV2 Laser Distance Module I2C IIC 3.3V/5V For Arduino

VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor Breakout 940nm GY-VL53L0XV2 Laser Distance Module I2C IIC 3.3V/5V For Arduino

$0.99$2.01

570 sold
57% off
Laser Ranging Sensor Module for Arduino STM32 Measure Flight Distance 50CM 200CM 400CM I2C Output TOF050C TOF0200C TOF0400C Laser Ranging Sensor Module for Arduino STM32 Measure Flight Distance 50CM 200CM 400CM I2C Output TOF050C TOF0200C TOF0400C

Laser Ranging Sensor Module for Arduino STM32 Measure Flight Distance 50CM 200CM 400CM I2C Output TOF050C TOF0200C TOF0400C

$1.52$3.58

387 sold
34% off
GTRIC E3Z-D61 Diffuse Reflection Photoelectric Sensor NPN PNP 12-24VDC Square Infrared Optical Switch Distance 30CM With Bracket GTRIC E3Z-D61 Diffuse Reflection Photoelectric Sensor NPN PNP 12-24VDC Square Infrared Optical Switch Distance 30CM With Bracket

GTRIC E3Z-D61 Diffuse Reflection Photoelectric Sensor NPN PNP 12-24VDC Square Infrared Optical Switch Distance 30CM With Bracket

$35.14$53.98

228 sold
38% off
YHDC SCT-013 0-100A open close current transformer SCT013 non-invasive 10A/20A AC sensor 33MA/50A/60A split core current transfo YHDC SCT-013 0-100A open close current transformer SCT013 non-invasive 10A/20A AC sensor 33MA/50A/60A split core current transfo

YHDC SCT-013 0-100A open close current transformer SCT013 non-invasive 10A/20A AC sensor 33MA/50A/60A split core current transfo

$3.10 $5.00

106 sold

Categories: Electronic Components & Supplies, Active Components

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55% off
GTRIC Fiber Optic Sensor Probe Diffuse Reflection M3 M4 M6 1-2M Cable Coaxial Non-coaxial Photoelectric Optical Proximity Switch GTRIC Fiber Optic Sensor Probe Diffuse Reflection M3 M4 M6 1-2M Cable Coaxial Non-coaxial Photoelectric Optical Proximity Switch

GTRIC Fiber Optic Sensor Probe Diffuse Reflection M3 M4 M6 1-2M Cable Coaxial Non-coaxial Photoelectric Optical Proximity Switch

$12.50 $27.93

152 sold

Categories: Electronic Components & Supplies, Active Components

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58% off
5-Way Black and White Line Identification Sensor Module Tracking Intelligent Car Infrared Sensor TCRT5000 5-Way Black and White Line Identification Sensor Module Tracking Intelligent Car Infrared Sensor TCRT5000

5-Way Black and White Line Identification Sensor Module Tracking Intelligent Car Infrared Sensor TCRT5000

$0.99 $2.39

143 sold

Categories: Electronic Components & Supplies, Active Components

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72% off
5pcs optical endstop sensor optoelectronic limit switch module reprap photoelectric end stop switching 3d printer accessory 5pcs optical endstop sensor optoelectronic limit switch module reprap photoelectric end stop switching 3d printer accessory

5pcs optical endstop sensor optoelectronic limit switch module reprap photoelectric end stop switching 3d printer accessory

$0.99 $3.56

137 sold

Categories: Electronic Components & Supplies, Active Components

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46% off
AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface

AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface

$4.84 $8.98

141 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
10PCS 3V 6V LED Light Emitting Diode SMD Light Bead with Optical Lens Fliter for 32-65 LED TV Repair 10PCS 3V 6V LED Light Emitting Diode SMD Light Bead with Optical Lens Fliter for 32-65 LED TV Repair

10PCS 3V 6V LED Light Emitting Diode SMD Light Bead with Optical Lens Fliter for 32-65 LED TV Repair

$0.99 $1.98

168 sold

Categories: Electronic Components & Supplies, Active Components

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19% off
GTRIC Photoelectric Sensor E3JK-RR12 Retro-reflective 24-240V DC/AC Universal Relay Output Square Optical Photoelectric Switch GTRIC Photoelectric Sensor E3JK-RR12 Retro-reflective 24-240V DC/AC Universal Relay Output Square Optical Photoelectric Switch

GTRIC Photoelectric Sensor E3JK-RR12 Retro-reflective 24-240V DC/AC Universal Relay Output Square Optical Photoelectric Switch

$108.70 $134.39

123 sold

Categories: Electronic Components & Supplies, Active Components

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45% off
GY-30 GY-302 BH1750FVI  BH1750 The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V-5V GY-30 GY-302 BH1750FVI  BH1750 The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V-5V

GY-30 GY-302 BH1750FVI  BH1750 The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V-5V

$0.99 $1.80

374 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
MAX30100 MAX30102  Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino MAX30100 MAX30102  Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino

MAX30100 MAX30102  Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino

$0.99 $2.03

198 sold

Categories: Electronic Components & Supplies, Active Components

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22% off
GTRIC Square Laser Photoelectric Sensors Diffuse Reflection Visible Small Spot NPN PNP 10-30VDC Infrared Beam Photocell Switch GTRIC Square Laser Photoelectric Sensors Diffuse Reflection Visible Small Spot NPN PNP 10-30VDC Infrared Beam Photocell Switch

GTRIC Square Laser Photoelectric Sensors Diffuse Reflection Visible Small Spot NPN PNP 10-30VDC Infrared Beam Photocell Switch

$84.07 $108.52

127 sold

Categories: Electronic Components & Supplies, Active Components

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65% off
TOF050C 200C 400C laser ranging sensor module TOF time-of-flight distance IIC output for arduino VL6180 VL53L0X VL53L1X TOF050C 200C 400C laser ranging sensor module TOF time-of-flight distance IIC output for arduino VL6180 VL53L0X VL53L1X

TOF050C 200C 400C laser ranging sensor module TOF time-of-flight distance IIC output for arduino VL6180 VL53L0X VL53L1X

$0.99 $2.87

176 sold

Categories: Electronic Components & Supplies, Active Components

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5% 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

$2.49 $2.63

182 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
USB to DC5.5/3.5mm for 5V to 9V 12V Router Booster Cable/Optical Cat Power Cord Power Outage Without Networking Send Adaptor USB to DC5.5/3.5mm for 5V to 9V 12V Router Booster Cable/Optical Cat Power Cord Power Outage Without Networking Send Adaptor

USB to DC5.5/3.5mm for 5V to 9V 12V Router Booster Cable/Optical Cat Power Cord Power Outage Without Networking Send Adaptor

$8.65 $12.36

158 sold

Categories: Electronic Components & Supplies, Active Components

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62% off
VEML7700 Ambient Light Sensor Module 16-bit I2C Interface Bright Light Sensor Illuminometer Module VEML7700 Ambient Light Sensor Module 16-bit I2C Interface Bright Light Sensor Illuminometer Module

VEML7700 Ambient Light Sensor Module 16-bit I2C Interface Bright Light Sensor Illuminometer Module

$1.14 $3.04

116 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
TCS3472 Color Sensor Recognition Module RGB IIC Color Light Sensor Development Board with IR Filter for Arduino STM32 30 TCS3472 Color Sensor Recognition Module RGB IIC Color Light Sensor Development Board with IR Filter for Arduino STM32 30

TCS3472 Color Sensor Recognition Module RGB IIC Color Light Sensor Development Board with IR Filter for Arduino STM32 30

$0.99 $3.18

282 sold

Categories: Electronic Components & Supplies, Active Components

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14% off
PMS5003 G5 PM2.5 Gas Air Particle Dust Laser Sensor Module High Precision Digital Gas Purifier Electronic DIY Inside Output PMS5003 G5 PM2.5 Gas Air Particle Dust Laser Sensor Module High Precision Digital Gas Purifier Electronic DIY Inside Output

PMS5003 G5 PM2.5 Gas Air Particle Dust Laser Sensor Module High Precision Digital Gas Purifier Electronic DIY Inside Output

$79.97 $93.65

209 sold

Categories: Electronic Components & Supplies, Active Components

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50% 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

$7.11 $14.47

311 sold

Categories: Electronic Components & Supplies, Active Components

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62% off
DC 12V-24V AC110-240V LED PIR No Adjustable Delay Human Body Infrared Detector IR Infrared Motion Sensor Light Switch DC 12V-24V AC110-240V LED PIR No Adjustable Delay Human Body Infrared Detector IR Infrared Motion Sensor Light Switch

DC 12V-24V AC110-240V LED PIR No Adjustable Delay Human Body Infrared Detector IR Infrared Motion Sensor Light Switch

$7.14 $19.29

105 sold

Categories: Electronic Components & Supplies, Active Components

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42% off
1pcs High Quality HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module for Arduino 1pcs High Quality HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module for Arduino

1pcs High Quality HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module for Arduino

$0.99 $1.71

212 sold

Categories: Electronic Components & Supplies, Active Components

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22% off
GTRIC Laser Photoelectric Sensor Retro-reflective M12 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 6M Adjustable GTRIC Laser Photoelectric Sensor Retro-reflective M12 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 6M Adjustable

GTRIC Laser Photoelectric Sensor Retro-reflective M12 Series 10-30V NPN PNP Visible Spot 2mm Sensing Distance 6M Adjustable

$86.51 $111.37

104 sold

Categories: Electronic Components & Supplies, Active Components

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62% off
Waterproof Ultrasonic Module JSN-SR04T-3.0 JSN-SR04T Distance Measuring Transducer Sensor for Arduino DIY Electronic Kit Waterproof Ultrasonic Module JSN-SR04T-3.0 JSN-SR04T Distance Measuring Transducer Sensor for Arduino DIY Electronic Kit

Waterproof Ultrasonic Module JSN-SR04T-3.0 JSN-SR04T Distance Measuring Transducer Sensor for Arduino DIY Electronic Kit

$0.99 $2.66

188 sold

Categories: Electronic Components & Supplies, Active Components

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28% off
GTRIC CDD-11N Infrared Photoelectric Sensor Diffusion Diffuse Reflection NPN PNP 10-30VDC Optical Proximity Switch 11P 40N 40P GTRIC CDD-11N Infrared Photoelectric Sensor Diffusion Diffuse Reflection NPN PNP 10-30VDC Optical Proximity Switch 11P 40N 40P

GTRIC CDD-11N Infrared Photoelectric Sensor Diffusion Diffuse Reflection NPN PNP 10-30VDC Optical Proximity Switch 11P 40N 40P

$52.60 $73.61

198 sold

Categories: Electronic Components & Supplies, Active Components

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Brushless DC motor drive board Speed ​​control board Optical drive hard disk motor controller 7V-12V Brushless DC motor drive board Speed ​​control board Optical drive hard disk motor controller 7V-12V

Brushless DC motor drive board Speed ​​control board Optical drive hard disk motor controller 7V-12V

$2.42 $2.42

149 sold

Categories: Electronic Components & Supplies, Active Components

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64% off
AS-20 DC 12V AC 110V 220V 10A Waterproof Sensitive Auto Photo Switch On/Off Photocell Street LED Light Switch Sensor Switch Tool AS-20 DC 12V AC 110V 220V 10A Waterproof Sensitive Auto Photo Switch On/Off Photocell Street LED Light Switch Sensor Switch Tool

AS-20 DC 12V AC 110V 220V 10A Waterproof Sensitive Auto Photo Switch On/Off Photocell Street LED Light Switch Sensor Switch Tool

$1.14 $3.24

275 sold

Categories: Electronic Components & Supplies, Active Components

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40% off
10pcs/1pc GY-302 BH1750 BH1750FVI Light Intensity Illumination Module Digital Optical Intensity Illumination Sensor for Arduino 10pcs/1pc GY-302 BH1750 BH1750FVI Light Intensity Illumination Module Digital Optical Intensity Illumination Sensor for Arduino

10pcs/1pc GY-302 BH1750 BH1750FVI Light Intensity Illumination Module Digital Optical Intensity Illumination Sensor for Arduino

$0.99 $1.66

293 sold

Categories: Electronic Components & Supplies, Active Components

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72% off
50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip 50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

$0.99 $3.65

294 sold

Categories: Electronic Components & Supplies, Active Components

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47% off
3.3V-5V 4PIN Photodiode Module LM393 Light Sensor Switch Module for Arduino Raspberry Pi Photosensitive Diode Detection Switch 3.3V-5V 4PIN Photodiode Module LM393 Light Sensor Switch Module for Arduino Raspberry Pi Photosensitive Diode Detection Switch

3.3V-5V 4PIN Photodiode Module LM393 Light Sensor Switch Module for Arduino Raspberry Pi Photosensitive Diode Detection Switch

$0.99 $1.88

127 sold

Categories: Electronic Components & Supplies, Active Components

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