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44% off
PARMA BGS Background Suppression Laser Sensor 300 mm NPNPNP Anti-interference Detect Transparent Dark Objects PARMA BGS Background Suppression Laser Sensor 300 mm NPNPNP Anti-interference Detect Transparent Dark Objects

PARMA BGS Background Suppression Laser Sensor 300 mm NPNPNP Anti-interference Detect Transparent Dark Objects

$139.79$252.14

8 sold
67% off
LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043 LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043

LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043

$43.67$132.34

23 sold
68% off
DT3 Data Cable Detection Board Type-C Micro USB C Cable Tester Short Circuit On Off Switching Diagnose Tool for iOS Android DT3 Data Cable Detection Board Type-C Micro USB C Cable Tester Short Circuit On Off Switching Diagnose Tool for iOS Android

DT3 Data Cable Detection Board Type-C Micro USB C Cable Tester Short Circuit On Off Switching Diagnose Tool for iOS Android

$23.01$71.92

586 sold
New, 1PCS TGS2611 TGS2611-C00 TGS2611-E00, for the detection of Methane

New, 1PCS TGS2611 TGS2611-C00 TGS2611-E00, for the detection of Methane

$56.95$56.95

22 sold
50% off
Laser Diodes 5mW 650 Nm Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650 Nm Module Pointer Sight Copper Head Laser Diodes 5mW 650 Nm Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650 Nm Module Pointer Sight Copper Head

Laser Diodes 5mW 650 Nm Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650 Nm Module Pointer Sight Copper Head

$17.59$35.18

2 sold
50% off
 LIVE MAX30100 MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino Ultra-Low Power  LIVE MAX30100 MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino Ultra-Low Power

 LIVE MAX30100 MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino Ultra-Low Power

$20.67$41.34

20 sold
1% off
1/5/10PCS 18B20 DS18B20 Digital Signal Output Temperature Measurement Module Board Detection Sensor for Arduino DC5V Dupont Wire 1/5/10PCS 18B20 DS18B20 Digital Signal Output Temperature Measurement Module Board Detection Sensor for Arduino DC5V Dupont Wire

1/5/10PCS 18B20 DS18B20 Digital Signal Output Temperature Measurement Module Board Detection Sensor for Arduino DC5V Dupont Wire

$1.85$1.87

17 sold
50% off
Gravity LTR390 UV Light Sensor 280nm to 430nm Support I2C UART 3.3V or 5V for Light intensity detection Weather Experime Gravity LTR390 UV Light Sensor 280nm to 430nm Support I2C UART 3.3V or 5V for Light intensity detection Weather Experime

Gravity LTR390 UV Light Sensor 280nm to 430nm Support I2C UART 3.3V or 5V for Light intensity detection Weather Experime

$53.14$106.28

77 sold
25% off
20Pcs/1pc Hi-Link HLK-LD2410D LD2410 24G 24GHZ Human Presence Detection Module Millimeter Wave Radar Sensing Switch Smart Sensor 20Pcs/1pc Hi-Link HLK-LD2410D LD2410 24G 24GHZ Human Presence Detection Module Millimeter Wave Radar Sensing Switch Smart Sensor

20Pcs/1pc Hi-Link HLK-LD2410D LD2410 24G 24GHZ Human Presence Detection Module Millimeter Wave Radar Sensing Switch Smart Sensor

$0.33$0.44

56 sold
50% off
AC110-240V 360 Degrees PIR Motion Sensor Light Switch Infrared Human Body Detection Auto On Off Light Smart Switch for Corridor AC110-240V 360 Degrees PIR Motion Sensor Light Switch Infrared Human Body Detection Auto On Off Light Smart Switch for Corridor

AC110-240V 360 Degrees PIR Motion Sensor Light Switch Infrared Human Body Detection Auto On Off Light Smart Switch for Corridor

$70.34$140.68

47 sold
19% off
E3Z-T61 Long-Distance Infrared Laser Beam Sensor Background Suppression Photoelectric Switch Detection Distance 60 Meters E3Z-T61 Long-Distance Infrared Laser Beam Sensor Background Suppression Photoelectric Switch Detection Distance 60 Meters

E3Z-T61 Long-Distance Infrared Laser Beam Sensor Background Suppression Photoelectric Switch Detection Distance 60 Meters

$73.94$91.67

37 sold
51% off
1/5/10/20x Capacitive Analog Soil Moisture Sensor Module Corrosion Resistant Humidity Detection Sensors for Arduino Raspberry Pi 1/5/10/20x Capacitive Analog Soil Moisture Sensor Module Corrosion Resistant Humidity Detection Sensors for Arduino Raspberry Pi

1/5/10/20x Capacitive Analog Soil Moisture Sensor Module Corrosion Resistant Humidity Detection Sensors for Arduino Raspberry Pi

$26.54$54.16

27 sold
21% off
5pcs/lot New Type Soil Humidity Sensor With Control Chip TLC555 Support 3.3~5.5V To Detect Soil Humidity For Arduino, Raspberry 5pcs/lot New Type Soil Humidity Sensor With Control Chip TLC555 Support 3.3~5.5V To Detect Soil Humidity For Arduino, Raspberry

5pcs/lot New Type Soil Humidity Sensor With Control Chip TLC555 Support 3.3~5.5V To Detect Soil Humidity For Arduino, Raspberry

$12.87$16.29

12 sold
16% off
24V Submersible Water Leak/Level Sensor (7–24V Wide Voltage) – Liquid Level & Leakage Detection 24V Submersible Water Leak/Level Sensor (7–24V Wide Voltage) – Liquid Level & Leakage Detection

24V Submersible Water Leak/Level Sensor (7–24V Wide Voltage) – Liquid Level & Leakage Detection

$55.62$66.21

7 sold
30% off
85C1-100KV pointer-type high-voltage direct current voltmeter, 5kV, 10kV, 20kV, 30kV, 50kV mechanical voltmeter heads 85C1-100KV pointer-type high-voltage direct current voltmeter, 5kV, 10kV, 20kV, 30kV, 50kV mechanical voltmeter heads

85C1-100KV pointer-type high-voltage direct current voltmeter, 5kV, 10kV, 20kV, 30kV, 50kV mechanical voltmeter heads

$69.94$99.91

4 sold
32% off
5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module Light Detection Photosensitive Sensor Board For Arduino 5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module Light Detection Photosensitive Sensor Board For Arduino

5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module Light Detection Photosensitive Sensor Board For Arduino

$30.20$44.86

34 sold
50% off
Type-C LCD 2/4-Channel 18650/21700 Battery Capacity Tester, 4-in-1 Charge/Discharge Module with MAh Detection Type-C LCD 2/4-Channel 18650/21700 Battery Capacity Tester, 4-in-1 Charge/Discharge Module with MAh Detection

Type-C LCD 2/4-Channel 18650/21700 Battery Capacity Tester, 4-in-1 Charge/Discharge Module with MAh Detection

$33.24$66.48

4 sold
16% off
1PCS AS3935 Lightning Sensor, Lightning Detection, Storm Distance 1PCS AS3935 Lightning Sensor, Lightning Detection, Storm Distance

1PCS AS3935 Lightning Sensor, Lightning Detection, Storm Distance

$102.09$121.54

48 sold
50% off
2Pcs RDC503013A Chip Resistive Position Sensor 10K Projector Copier Rotation Angle Detection Sensor 2Pcs RDC503013A Chip Resistive Position Sensor 10K Projector Copier Rotation Angle Detection Sensor

2Pcs RDC503013A Chip Resistive Position Sensor 10K Projector Copier Rotation Angle Detection Sensor

$28.74$57.49

9 sold
50% off
Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 CO2 eCO2 TVOC Air Quality Detecting I2C Output CJMCU-811 Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 CO2 eCO2 TVOC Air Quality Detecting I2C Output CJMCU-811

Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 CO2 eCO2 TVOC Air Quality Detecting I2C Output CJMCU-811

$91.49$182.99

6 sold
LD2416 Human Presence Sensing Module 24GHz 7.5m Motion Detection Radar Bluetooth Module for Smart Home Human Detection LD2416 Human Presence Sensing Module 24GHz 7.5m Motion Detection Radar Bluetooth Module for Smart Home Human Detection

LD2416 Human Presence Sensing Module 24GHz 7.5m Motion Detection Radar Bluetooth Module for Smart Home Human Detection

$21.85$21.85

104 sold
55% off
AS7341 AS7343 Multi-Channel Spectrum Sensor Module 11 Channel Visible Light Infrared Detect I2C For DIY Electronic Projects AS7341 AS7343 Multi-Channel Spectrum Sensor Module 11 Channel Visible Light Infrared Detect I2C For DIY Electronic Projects

AS7341 AS7343 Multi-Channel Spectrum Sensor Module 11 Channel Visible Light Infrared Detect I2C For DIY Electronic Projects

$113.29$253.75

3 sold
Sound Detection Sensor Module Sound Sensors VOS Module Voice Operated Switch Microphone Module For Arduino Switches Smart Home Sound Detection Sensor Module Sound Sensors VOS Module Voice Operated Switch Microphone Module For Arduino Switches Smart Home

Sound Detection Sensor Module Sound Sensors VOS Module Voice Operated Switch Microphone Module For Arduino Switches Smart Home

$7.74$7.74

35 sold
43% off
Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

$21.12$37.20

358 sold
57% off
Human Presence Sensor Module 24GHz Smart Millimeter Wave Radar Sensing Heartbeat Detection Module with BT HLK-LD2410B Human Presence Sensor Module 24GHz Smart Millimeter Wave Radar Sensing Heartbeat Detection Module with BT HLK-LD2410B

Human Presence Sensor Module 24GHz Smart Millimeter Wave Radar Sensing Heartbeat Detection Module with BT HLK-LD2410B

$33.09$77.70

845 sold
51% off
SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

$112.37$233.11

936 sold
16% off
5pcs 5V 650nm 5mW Adjustable Laser Dot Diode Module Red Sight Copper Head Mini Laser Pointer

5pcs 5V 650nm 5mW Adjustable Laser Dot Diode Module Red Sight Copper Head Mini Laser Pointer

$5.54$6.59

71 sold
21% off
M18 Ultrasonic Single and Double Sheet Detection Sensors for Paper Reflexing Detection in Printing Machines M18 Ultrasonic Single and Double Sheet Detection Sensors for Paper Reflexing Detection in Printing Machines

M18 Ultrasonic Single and Double Sheet Detection Sensors for Paper Reflexing Detection in Printing Machines

$1801.86$2291.75

3 sold
17% off
SN04-N/SN04-N2 DC NPN Inductive Proximity Sensor Switch Detection Switch (NO/NC, 4mm, 10-30V, 3-Wire) for Arduino SN04-N/SN04-N2 DC NPN Inductive Proximity Sensor Switch Detection Switch (NO/NC, 4mm, 10-30V, 3-Wire) for Arduino

SN04-N/SN04-N2 DC NPN Inductive Proximity Sensor Switch Detection Switch (NO/NC, 4mm, 10-30V, 3-Wire) for Arduino

$6.84$8.24

8 sold
52% off
1/2/5/10PCS DC 0-25V Voltage Detection Sensor Module Electronic Bricks for Arduino DIY Kit with Datasheet 1/2/5/10PCS DC 0-25V Voltage Detection Sensor Module Electronic Bricks for Arduino DIY Kit with Datasheet

1/2/5/10PCS DC 0-25V Voltage Detection Sensor Module Electronic Bricks for Arduino DIY Kit with Datasheet

$23.93$49.85

32 sold
12% off
XKC-Y26A Small Pipe Tubes(OD 5mm-11mm) Liquid Water Sensor Physic Liquor Inkjet Ink Detection Automatic Control System Sensors XKC-Y26A Small Pipe Tubes(OD 5mm-11mm) Liquid Water Sensor Physic Liquor Inkjet Ink Detection Automatic Control System Sensors

XKC-Y26A Small Pipe Tubes(OD 5mm-11mm) Liquid Water Sensor Physic Liquor Inkjet Ink Detection Automatic Control System Sensors

$40.97$46.68

32 sold
35% off
MQ-2 MQ-3 MQ-7 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module for Starter DIY Kit MQ-2 MQ-3 MQ-7 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module for Starter DIY Kit

MQ-2 MQ-3 MQ-7 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module for Starter DIY Kit

$23.38$35.97

343 sold
68% off
AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

$23.48$73.36

135 sold
53% off
Digital Analog Raindrop Sensor Module Detect Raindrop Size with Protective Shell PH2.0 for Arduino ESP32 Microbit Raspberry Pi Digital Analog Raindrop Sensor Module Detect Raindrop Size with Protective Shell PH2.0 for Arduino ESP32 Microbit Raspberry Pi

Digital Analog Raindrop Sensor Module Detect Raindrop Size with Protective Shell PH2.0 for Arduino ESP32 Microbit Raspberry Pi

$32.61$69.38

12 sold
16% off
NAP07 HIS07 HIS-07 Ionization Smoke Sensor Chamber Radioactive Smoke Detector Am241 Ion Smoke Sensor NAP07 HIS07 HIS-07 Ionization Smoke Sensor Chamber Radioactive Smoke Detector Am241 Ion Smoke Sensor

NAP07 HIS07 HIS-07 Ionization Smoke Sensor Chamber Radioactive Smoke Detector Am241 Ion Smoke Sensor

$12.21$14.54

3 sold
MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

$8.28$8.28

25 sold
44% off
PARMA BGS Background Suppression Laser Sensor 300 mm NPNPNP Anti-interference Detect Transparent Dark Objects PARMA BGS Background Suppression Laser Sensor 300 mm NPNPNP Anti-interference Detect Transparent Dark Objects

PARMA BGS Background Suppression Laser Sensor 300 mm NPNPNP Anti-interference Detect Transparent Dark Objects

$139.79 $252.14

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
67% off
LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043 LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043

LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043

$43.67 $132.34

23 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
68% off
DT3 Data Cable Detection Board Type-C Micro USB C Cable Tester Short Circuit On Off Switching Diagnose Tool for iOS Android DT3 Data Cable Detection Board Type-C Micro USB C Cable Tester Short Circuit On Off Switching Diagnose Tool for iOS Android

DT3 Data Cable Detection Board Type-C Micro USB C Cable Tester Short Circuit On Off Switching Diagnose Tool for iOS Android

$23.01 $71.92

586 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
New, 1PCS TGS2611 TGS2611-C00 TGS2611-E00, for the detection of Methane

New, 1PCS TGS2611 TGS2611-C00 TGS2611-E00, for the detection of Methane

$56.95 $56.95

22 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
Laser Diodes 5mW 650 Nm Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650 Nm Module Pointer Sight Copper Head Laser Diodes 5mW 650 Nm Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650 Nm Module Pointer Sight Copper Head

Laser Diodes 5mW 650 Nm Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650 Nm Module Pointer Sight Copper Head

$17.59 $35.18

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
 LIVE MAX30100 MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino Ultra-Low Power  LIVE MAX30100 MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino Ultra-Low Power

 LIVE MAX30100 MAX30102 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino Ultra-Low Power

$20.67 $41.34

20 sold

Categories: Electronic Components & Supplies, Active Components

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1% off
1/5/10PCS 18B20 DS18B20 Digital Signal Output Temperature Measurement Module Board Detection Sensor for Arduino DC5V Dupont Wire 1/5/10PCS 18B20 DS18B20 Digital Signal Output Temperature Measurement Module Board Detection Sensor for Arduino DC5V Dupont Wire

1/5/10PCS 18B20 DS18B20 Digital Signal Output Temperature Measurement Module Board Detection Sensor for Arduino DC5V Dupont Wire

$1.85 $1.87

17 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
Gravity LTR390 UV Light Sensor 280nm to 430nm Support I2C UART 3.3V or 5V for Light intensity detection Weather Experime Gravity LTR390 UV Light Sensor 280nm to 430nm Support I2C UART 3.3V or 5V for Light intensity detection Weather Experime

Gravity LTR390 UV Light Sensor 280nm to 430nm Support I2C UART 3.3V or 5V for Light intensity detection Weather Experime

$53.14 $106.28

77 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
20Pcs/1pc Hi-Link HLK-LD2410D LD2410 24G 24GHZ Human Presence Detection Module Millimeter Wave Radar Sensing Switch Smart Sensor 20Pcs/1pc Hi-Link HLK-LD2410D LD2410 24G 24GHZ Human Presence Detection Module Millimeter Wave Radar Sensing Switch Smart Sensor

20Pcs/1pc Hi-Link HLK-LD2410D LD2410 24G 24GHZ Human Presence Detection Module Millimeter Wave Radar Sensing Switch Smart Sensor

$0.33 $0.44

56 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
AC110-240V 360 Degrees PIR Motion Sensor Light Switch Infrared Human Body Detection Auto On Off Light Smart Switch for Corridor AC110-240V 360 Degrees PIR Motion Sensor Light Switch Infrared Human Body Detection Auto On Off Light Smart Switch for Corridor

AC110-240V 360 Degrees PIR Motion Sensor Light Switch Infrared Human Body Detection Auto On Off Light Smart Switch for Corridor

$70.34 $140.68

47 sold

Categories: Electronic Components & Supplies, Active Components

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19% off
E3Z-T61 Long-Distance Infrared Laser Beam Sensor Background Suppression Photoelectric Switch Detection Distance 60 Meters E3Z-T61 Long-Distance Infrared Laser Beam Sensor Background Suppression Photoelectric Switch Detection Distance 60 Meters

E3Z-T61 Long-Distance Infrared Laser Beam Sensor Background Suppression Photoelectric Switch Detection Distance 60 Meters

$73.94 $91.67

37 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
1/5/10/20x Capacitive Analog Soil Moisture Sensor Module Corrosion Resistant Humidity Detection Sensors for Arduino Raspberry Pi 1/5/10/20x Capacitive Analog Soil Moisture Sensor Module Corrosion Resistant Humidity Detection Sensors for Arduino Raspberry Pi

1/5/10/20x Capacitive Analog Soil Moisture Sensor Module Corrosion Resistant Humidity Detection Sensors for Arduino Raspberry Pi

$26.54 $54.16

27 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
21% off
5pcs/lot New Type Soil Humidity Sensor With Control Chip TLC555 Support 3.3~5.5V To Detect Soil Humidity For Arduino, Raspberry 5pcs/lot New Type Soil Humidity Sensor With Control Chip TLC555 Support 3.3~5.5V To Detect Soil Humidity For Arduino, Raspberry

5pcs/lot New Type Soil Humidity Sensor With Control Chip TLC555 Support 3.3~5.5V To Detect Soil Humidity For Arduino, Raspberry

$12.87 $16.29

12 sold

Categories: Electronic Components & Supplies, Active Components

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16% off
24V Submersible Water Leak/Level Sensor (7–24V Wide Voltage) – Liquid Level & Leakage Detection 24V Submersible Water Leak/Level Sensor (7–24V Wide Voltage) – Liquid Level & Leakage Detection

24V Submersible Water Leak/Level Sensor (7–24V Wide Voltage) – Liquid Level & Leakage Detection

$55.62 $66.21

7 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
30% off
85C1-100KV pointer-type high-voltage direct current voltmeter, 5kV, 10kV, 20kV, 30kV, 50kV mechanical voltmeter heads 85C1-100KV pointer-type high-voltage direct current voltmeter, 5kV, 10kV, 20kV, 30kV, 50kV mechanical voltmeter heads

85C1-100KV pointer-type high-voltage direct current voltmeter, 5kV, 10kV, 20kV, 30kV, 50kV mechanical voltmeter heads

$69.94 $99.91

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
32% off
5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module Light Detection Photosensitive Sensor Board For Arduino 5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module Light Detection Photosensitive Sensor Board For Arduino

5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module Light Detection Photosensitive Sensor Board For Arduino

$30.20 $44.86

34 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
Type-C LCD 2/4-Channel 18650/21700 Battery Capacity Tester, 4-in-1 Charge/Discharge Module with MAh Detection Type-C LCD 2/4-Channel 18650/21700 Battery Capacity Tester, 4-in-1 Charge/Discharge Module with MAh Detection

Type-C LCD 2/4-Channel 18650/21700 Battery Capacity Tester, 4-in-1 Charge/Discharge Module with MAh Detection

$33.24 $66.48

4 sold

Categories: Electronic Components & Supplies, Active Components

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16% off
1PCS AS3935 Lightning Sensor, Lightning Detection, Storm Distance 1PCS AS3935 Lightning Sensor, Lightning Detection, Storm Distance

1PCS AS3935 Lightning Sensor, Lightning Detection, Storm Distance

$102.09 $121.54

48 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
2Pcs RDC503013A Chip Resistive Position Sensor 10K Projector Copier Rotation Angle Detection Sensor 2Pcs RDC503013A Chip Resistive Position Sensor 10K Projector Copier Rotation Angle Detection Sensor

2Pcs RDC503013A Chip Resistive Position Sensor 10K Projector Copier Rotation Angle Detection Sensor

$28.74 $57.49

9 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 CO2 eCO2 TVOC Air Quality Detecting I2C Output CJMCU-811 Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 CO2 eCO2 TVOC Air Quality Detecting I2C Output CJMCU-811

Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 CO2 eCO2 TVOC Air Quality Detecting I2C Output CJMCU-811

$91.49 $182.99

6 sold

Categories: Electronic Components & Supplies, Active Components

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LD2416 Human Presence Sensing Module 24GHz 7.5m Motion Detection Radar Bluetooth Module for Smart Home Human Detection LD2416 Human Presence Sensing Module 24GHz 7.5m Motion Detection Radar Bluetooth Module for Smart Home Human Detection

LD2416 Human Presence Sensing Module 24GHz 7.5m Motion Detection Radar Bluetooth Module for Smart Home Human Detection

$21.85 $21.85

104 sold

Categories: Electronic Components & Supplies, Active Components

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55% off
AS7341 AS7343 Multi-Channel Spectrum Sensor Module 11 Channel Visible Light Infrared Detect I2C For DIY Electronic Projects AS7341 AS7343 Multi-Channel Spectrum Sensor Module 11 Channel Visible Light Infrared Detect I2C For DIY Electronic Projects

AS7341 AS7343 Multi-Channel Spectrum Sensor Module 11 Channel Visible Light Infrared Detect I2C For DIY Electronic Projects

$113.29 $253.75

3 sold

Categories: Electronic Components & Supplies, Active Components

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Sound Detection Sensor Module Sound Sensors VOS Module Voice Operated Switch Microphone Module For Arduino Switches Smart Home Sound Detection Sensor Module Sound Sensors VOS Module Voice Operated Switch Microphone Module For Arduino Switches Smart Home

Sound Detection Sensor Module Sound Sensors VOS Module Voice Operated Switch Microphone Module For Arduino Switches Smart Home

$7.74 $7.74

35 sold

Categories: Electronic Components & Supplies, Active Components

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43% off
Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

$21.12 $37.20

358 sold

Categories: Electronic Components & Supplies, Active Components

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57% off
Human Presence Sensor Module 24GHz Smart Millimeter Wave Radar Sensing Heartbeat Detection Module with BT HLK-LD2410B Human Presence Sensor Module 24GHz Smart Millimeter Wave Radar Sensing Heartbeat Detection Module with BT HLK-LD2410B

Human Presence Sensor Module 24GHz Smart Millimeter Wave Radar Sensing Heartbeat Detection Module with BT HLK-LD2410B

$33.09 $77.70

845 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

$112.37 $233.11

936 sold

Categories: Electronic Components & Supplies, Active Components

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16% off
5pcs 5V 650nm 5mW Adjustable Laser Dot Diode Module Red Sight Copper Head Mini Laser Pointer

5pcs 5V 650nm 5mW Adjustable Laser Dot Diode Module Red Sight Copper Head Mini Laser Pointer

$5.54 $6.59

71 sold

Categories: Electronic Components & Supplies, Active Components

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21% off
M18 Ultrasonic Single and Double Sheet Detection Sensors for Paper Reflexing Detection in Printing Machines M18 Ultrasonic Single and Double Sheet Detection Sensors for Paper Reflexing Detection in Printing Machines

M18 Ultrasonic Single and Double Sheet Detection Sensors for Paper Reflexing Detection in Printing Machines

$1801.86 $2291.75

3 sold

Categories: Electronic Components & Supplies, Active Components

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17% off
SN04-N/SN04-N2 DC NPN Inductive Proximity Sensor Switch Detection Switch (NO/NC, 4mm, 10-30V, 3-Wire) for Arduino SN04-N/SN04-N2 DC NPN Inductive Proximity Sensor Switch Detection Switch (NO/NC, 4mm, 10-30V, 3-Wire) for Arduino

SN04-N/SN04-N2 DC NPN Inductive Proximity Sensor Switch Detection Switch (NO/NC, 4mm, 10-30V, 3-Wire) for Arduino

$6.84 $8.24

8 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
1/2/5/10PCS DC 0-25V Voltage Detection Sensor Module Electronic Bricks for Arduino DIY Kit with Datasheet 1/2/5/10PCS DC 0-25V Voltage Detection Sensor Module Electronic Bricks for Arduino DIY Kit with Datasheet

1/2/5/10PCS DC 0-25V Voltage Detection Sensor Module Electronic Bricks for Arduino DIY Kit with Datasheet

$23.93 $49.85

32 sold

Categories: Electronic Components & Supplies, Active Components

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12% off
XKC-Y26A Small Pipe Tubes(OD 5mm-11mm) Liquid Water Sensor Physic Liquor Inkjet Ink Detection Automatic Control System Sensors XKC-Y26A Small Pipe Tubes(OD 5mm-11mm) Liquid Water Sensor Physic Liquor Inkjet Ink Detection Automatic Control System Sensors

XKC-Y26A Small Pipe Tubes(OD 5mm-11mm) Liquid Water Sensor Physic Liquor Inkjet Ink Detection Automatic Control System Sensors

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