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80% off
DC5V ON/OFF Switch Output Contactless Water Tank Single Point Liquid Level Sensor Level Switch DC5V ON/OFF Switch Output Contactless Water Tank Single Point Liquid Level Sensor Level Switch

DC5V ON/OFF Switch Output Contactless Water Tank Single Point Liquid Level Sensor Level Switch

$9.98$51.84

118 sold
45% off
MRT311 thermopile sensor forehead temperature gun probe human body infrared temperature detector component MRT311 thermopile sensor forehead temperature gun probe human body infrared temperature detector component

MRT311 thermopile sensor forehead temperature gun probe human body infrared temperature detector component

$0.99$1.83

39 sold
5% off
YYS Temperature and Humidity Sensor Module Replacing HIS06 Dehumidifier sensor CHR07

YYS Temperature and Humidity Sensor Module Replacing HIS06 Dehumidifier sensor CHR07

$13.34$14.16

43 sold
9% off
1PCS/5pcs /10pcs 5A Sensor Range of Single-Phase Module Ac Current Sensor Module For Arduino 1PCS/5pcs /10pcs 5A Sensor Range of Single-Phase Module Ac Current Sensor Module For Arduino

1PCS/5pcs /10pcs 5A Sensor Range of Single-Phase Module Ac Current Sensor Module For Arduino

$1.56$1.72

31 sold
KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino

KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino

$13.70$13.70

4 sold
75% off
EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$18.60$77.39

132 sold
62% off
MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit

MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit

$7.49$20.03

276 sold
79% off
KY-008 650nm Laser Sensor Module 6mm 5V 5mW Red Dot Diode Copper Head for Arduino KY-008 650nm Laser Sensor Module 6mm 5V 5mW Red Dot Diode Copper Head for Arduino

KY-008 650nm Laser Sensor Module 6mm 5V 5mW Red Dot Diode Copper Head for Arduino

$7.15$34.19

242 sold
82% off
AGS10 TVOC air quality gas detection sensor module I2C MEMS replaces AGS02MA AGS10 TVOC air quality gas detection sensor module I2C MEMS replaces AGS02MA

AGS10 TVOC air quality gas detection sensor module I2C MEMS replaces AGS02MA

$7.70$45.15

87 sold
32% off
NEW GY-33 TCS34725 color recognition sensor sensing module alternative TCS230 TCS3200 NEW GY-33 TCS34725 color recognition sensor sensing module alternative TCS230 TCS3200

NEW GY-33 TCS34725 color recognition sensor sensing module alternative TCS230 TCS3200

$3.18$4.68

11 sold
33% off
ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$3.40$5.07

36 sold
55% 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

$1.29$2.87

199 sold
25% off
GY-906 MLX90614ESF New MLX90614 Contactless Temperature Sensor Module For Arduino Compatible GY-906 MLX90614ESF New MLX90614 Contactless Temperature Sensor Module For Arduino Compatible

GY-906 MLX90614ESF New MLX90614 Contactless Temperature Sensor Module For Arduino Compatible

$4.36$5.86

7 sold
51% off
1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity Air Pressure Sensor 1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity Air Pressure Sensor

1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity Air Pressure Sensor

$0.99$2.04

133 sold
84% off
Tuya WiFi Temperature Humidity Sensor Smart Life Remote Monitor For Smart Home Work with Alexa Google Assistant Tuya WiFi Temperature Humidity Sensor Smart Life Remote Monitor For Smart Home Work with Alexa Google Assistant

Tuya WiFi Temperature Humidity Sensor Smart Life Remote Monitor For Smart Home Work with Alexa Google Assistant

$22.55$142.54

352 sold
77% off
AHT10 AHT20 AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 AHT10 AHT20 AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20

AHT10 AHT20 AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20

$7.15$31.16

84 sold
22% off
0.5-4.5V Placement Machine Pressure Sensor Transmitter Module Vacuum Negative Pressure Gas  0.5-4.5V Placement Machine Pressure Sensor Transmitter Module Vacuum Negative Pressure Gas 

0.5-4.5V Placement Machine Pressure Sensor Transmitter Module Vacuum Negative Pressure Gas 

$3.59$4.60

29 sold
KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino

KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino

$13.70$13.70

5 sold
42% off
RCWL-0516 microwave radar sensor module Human body induction switch module Intelligent sensor RCWL-0516 microwave radar sensor module Human body induction switch module Intelligent sensor

RCWL-0516 microwave radar sensor module Human body induction switch module Intelligent sensor

$17.63$30.39

26 sold
5% off
HTU31D Temperature And Humidity Sensor Module High-precision Temperature And Humidity Probe HTU21D Upgrade Module HTU31 HTU31D Temperature And Humidity Sensor Module High-precision Temperature And Humidity Probe HTU21D Upgrade Module HTU31

HTU31D Temperature And Humidity Sensor Module High-precision Temperature And Humidity Probe HTU21D Upgrade Module HTU31

$16.18$17.16

3 sold
67% off
5.8G Microwave Induction Switch 220V Intelligent Energy Saving Control Microwave Radar Sensor 5.8G Microwave Induction Switch 220V Intelligent Energy Saving Control Microwave Radar Sensor

5.8G Microwave Induction Switch 220V Intelligent Energy Saving Control Microwave Radar Sensor

$28.33$87.49

139 sold
79% off
BS AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 FOr Ar BS AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 FOr Ar

BS AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 FOr Ar

$7.16$34.37

6 sold
54% off
Rotation Angle SMD Dust-Proof Sensor Module SV01A103AEA01R00 Trimmer 10K Potentiometer Sensing 5V with Pin for Arduino CJMCU-103 Rotation Angle SMD Dust-Proof Sensor Module SV01A103AEA01R00 Trimmer 10K Potentiometer Sensing 5V with Pin for Arduino CJMCU-103

Rotation Angle SMD Dust-Proof Sensor Module SV01A103AEA01R00 Trimmer 10K Potentiometer Sensing 5V with Pin for Arduino CJMCU-103

$7.11$15.70

4 sold
31% off
SHT30 Temperature Humidity Sensor 35MM DIN Tracks Output RS485 Modbus Protocol Industrial Sensors Monitor Transmitter 5Pin SHT30 Temperature Humidity Sensor 35MM DIN Tracks Output RS485 Modbus Protocol Industrial Sensors Monitor Transmitter 5Pin

SHT30 Temperature Humidity Sensor 35MM DIN Tracks Output RS485 Modbus Protocol Industrial Sensors Monitor Transmitter 5Pin

$40.22$58.29

30 sold
62% off
HB100 Microwave Doppler Radar Sensor 10.525GHz 24G Human Body Induction Switch Module For Arduino Wireless Motion Detector RCWL- HB100 Microwave Doppler Radar Sensor 10.525GHz 24G Human Body Induction Switch Module For Arduino Wireless Motion Detector RCWL-

HB100 Microwave Doppler Radar Sensor 10.525GHz 24G Human Body Induction Switch Module For Arduino Wireless Motion Detector RCWL-

$15.43$41.66

49 sold
UV Detection Sensor Module Ultraviolet Detection Ray Module For Arduino DC3.3-5V UV Detection Sensor Module Ultraviolet Detection Ray Module For Arduino DC3.3-5V

UV Detection Sensor Module Ultraviolet Detection Ray Module For Arduino DC3.3-5V

$27.46$27.46

7 sold
50% off
1Pcs New MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module For arduino 1Pcs New MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module For arduino

1Pcs New MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module For arduino

$0.99$2.01

31 sold
34% 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

$0.99$1.50

62 sold
41% off
AC Current Sensor ZMCT103C High Precision Current Transformer Single-Phase 5A/5mA Power Sensor Module Electronic DIY For Arduino AC Current Sensor ZMCT103C High Precision Current Transformer Single-Phase 5A/5mA Power Sensor Module Electronic DIY For Arduino

AC Current Sensor ZMCT103C High Precision Current Transformer Single-Phase 5A/5mA Power Sensor Module Electronic DIY For Arduino

$8.55$14.50

4 sold
38% off
1PCS~20PCS G123-08 LM393 Reed Sensor Module Magnetron Module Reed Switch Magnetic Switch for arduino Diy Kit 1PCS~20PCS G123-08 LM393 Reed Sensor Module Magnetron Module Reed Switch Magnetic Switch for arduino Diy Kit

1PCS~20PCS G123-08 LM393 Reed Sensor Module Magnetron Module Reed Switch Magnetic Switch for arduino Diy Kit

$0.99$1.60

98 sold
72% off
SW-420 Normally Closed Vibration Sensor Module for Alarm System Smart Vehicle Robot Helicopter Airplane Aeroplane Boart Car SW-420 Normally Closed Vibration Sensor Module for Alarm System Smart Vehicle Robot Helicopter Airplane Aeroplane Boart Car

SW-420 Normally Closed Vibration Sensor Module for Alarm System Smart Vehicle Robot Helicopter Airplane Aeroplane Boart Car

$7.79$28.19

51 sold
33% off
High Accuracy MAX30205MTA MAX30205 Human Body Temperature Sensor Module Low Voltage Measuring Skin Wristband Temperature Sensor High Accuracy MAX30205MTA MAX30205 Human Body Temperature Sensor Module Low Voltage Measuring Skin Wristband Temperature Sensor

High Accuracy MAX30205MTA MAX30205 Human Body Temperature Sensor Module Low Voltage Measuring Skin Wristband Temperature Sensor

$28.57$42.76

19 sold
74% off
LED Night Light Human Motion Sensor Lamp USB C Rechargeable Closet Light Wireless LED Wall Lamp For Stairs Closet Kitchen Bed LED Night Light Human Motion Sensor Lamp USB C Rechargeable Closet Light Wireless LED Wall Lamp For Stairs Closet Kitchen Bed

LED Night Light Human Motion Sensor Lamp USB C Rechargeable Closet Light Wireless LED Wall Lamp For Stairs Closet Kitchen Bed

$23.91$93.86

115 sold
40% off
TZT Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit TZT Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit

TZT Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit

$0.99$1.67

138 sold
75% 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

$7.09$29.49

181 sold
80% off
DC5V ON/OFF Switch Output Contactless Water Tank Single Point Liquid Level Sensor Level Switch DC5V ON/OFF Switch Output Contactless Water Tank Single Point Liquid Level Sensor Level Switch

DC5V ON/OFF Switch Output Contactless Water Tank Single Point Liquid Level Sensor Level Switch

$9.98 $51.84

118 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
45% off
MRT311 thermopile sensor forehead temperature gun probe human body infrared temperature detector component MRT311 thermopile sensor forehead temperature gun probe human body infrared temperature detector component

MRT311 thermopile sensor forehead temperature gun probe human body infrared temperature detector component

$0.99 $1.83

39 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
YYS Temperature and Humidity Sensor Module Replacing HIS06 Dehumidifier sensor CHR07

YYS Temperature and Humidity Sensor Module Replacing HIS06 Dehumidifier sensor CHR07

$13.34 $14.16

43 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
9% off
1PCS/5pcs /10pcs 5A Sensor Range of Single-Phase Module Ac Current Sensor Module For Arduino 1PCS/5pcs /10pcs 5A Sensor Range of Single-Phase Module Ac Current Sensor Module For Arduino

1PCS/5pcs /10pcs 5A Sensor Range of Single-Phase Module Ac Current Sensor Module For Arduino

$1.56 $1.72

31 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino

KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino

$13.70 $13.70

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
75% off
EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

EGBO ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$18.60 $77.39

132 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
62% off
MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit

MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit

$7.49 $20.03

276 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
79% off
KY-008 650nm Laser Sensor Module 6mm 5V 5mW Red Dot Diode Copper Head for Arduino KY-008 650nm Laser Sensor Module 6mm 5V 5mW Red Dot Diode Copper Head for Arduino

KY-008 650nm Laser Sensor Module 6mm 5V 5mW Red Dot Diode Copper Head for Arduino

$7.15 $34.19

242 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
82% off
AGS10 TVOC air quality gas detection sensor module I2C MEMS replaces AGS02MA AGS10 TVOC air quality gas detection sensor module I2C MEMS replaces AGS02MA

AGS10 TVOC air quality gas detection sensor module I2C MEMS replaces AGS02MA

$7.70 $45.15

87 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
32% off
NEW GY-33 TCS34725 color recognition sensor sensing module alternative TCS230 TCS3200 NEW GY-33 TCS34725 color recognition sensor sensing module alternative TCS230 TCS3200

NEW GY-33 TCS34725 color recognition sensor sensing module alternative TCS230 TCS3200

$3.18 $4.68

11 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
33% off
ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

$3.40 $5.07

36 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
55% 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

$1.29 $2.87

199 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
GY-906 MLX90614ESF New MLX90614 Contactless Temperature Sensor Module For Arduino Compatible GY-906 MLX90614ESF New MLX90614 Contactless Temperature Sensor Module For Arduino Compatible

GY-906 MLX90614ESF New MLX90614 Contactless Temperature Sensor Module For Arduino Compatible

$4.36 $5.86

7 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
51% off
1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity Air Pressure Sensor 1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity Air Pressure Sensor

1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity Air Pressure Sensor

$0.99 $2.04

133 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
84% off
Tuya WiFi Temperature Humidity Sensor Smart Life Remote Monitor For Smart Home Work with Alexa Google Assistant Tuya WiFi Temperature Humidity Sensor Smart Life Remote Monitor For Smart Home Work with Alexa Google Assistant

Tuya WiFi Temperature Humidity Sensor Smart Life Remote Monitor For Smart Home Work with Alexa Google Assistant

$22.55 $142.54

352 sold

Categories: Security & Protection, Building Automation

Buy Now
77% off
AHT10 AHT20 AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 AHT10 AHT20 AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20

AHT10 AHT20 AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20

$7.15 $31.16

84 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
22% off
0.5-4.5V Placement Machine Pressure Sensor Transmitter Module Vacuum Negative Pressure Gas  0.5-4.5V Placement Machine Pressure Sensor Transmitter Module Vacuum Negative Pressure Gas 

0.5-4.5V Placement Machine Pressure Sensor Transmitter Module Vacuum Negative Pressure Gas 

$3.59 $4.60

29 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino

KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit for Arduino

$13.70 $13.70

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
42% off
RCWL-0516 microwave radar sensor module Human body induction switch module Intelligent sensor RCWL-0516 microwave radar sensor module Human body induction switch module Intelligent sensor

RCWL-0516 microwave radar sensor module Human body induction switch module Intelligent sensor

$17.63 $30.39

26 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
HTU31D Temperature And Humidity Sensor Module High-precision Temperature And Humidity Probe HTU21D Upgrade Module HTU31 HTU31D Temperature And Humidity Sensor Module High-precision Temperature And Humidity Probe HTU21D Upgrade Module HTU31

HTU31D Temperature And Humidity Sensor Module High-precision Temperature And Humidity Probe HTU21D Upgrade Module HTU31

$16.18 $17.16

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
67% off
5.8G Microwave Induction Switch 220V Intelligent Energy Saving Control Microwave Radar Sensor 5.8G Microwave Induction Switch 220V Intelligent Energy Saving Control Microwave Radar Sensor

5.8G Microwave Induction Switch 220V Intelligent Energy Saving Control Microwave Radar Sensor

$28.33 $87.49

139 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
79% off
BS AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 FOr Ar BS AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 FOr Ar

BS AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 FOr Ar

$7.16 $34.37

6 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
54% off
Rotation Angle SMD Dust-Proof Sensor Module SV01A103AEA01R00 Trimmer 10K Potentiometer Sensing 5V with Pin for Arduino CJMCU-103 Rotation Angle SMD Dust-Proof Sensor Module SV01A103AEA01R00 Trimmer 10K Potentiometer Sensing 5V with Pin for Arduino CJMCU-103

Rotation Angle SMD Dust-Proof Sensor Module SV01A103AEA01R00 Trimmer 10K Potentiometer Sensing 5V with Pin for Arduino CJMCU-103

$7.11 $15.70

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
31% off
SHT30 Temperature Humidity Sensor 35MM DIN Tracks Output RS485 Modbus Protocol Industrial Sensors Monitor Transmitter 5Pin SHT30 Temperature Humidity Sensor 35MM DIN Tracks Output RS485 Modbus Protocol Industrial Sensors Monitor Transmitter 5Pin

SHT30 Temperature Humidity Sensor 35MM DIN Tracks Output RS485 Modbus Protocol Industrial Sensors Monitor Transmitter 5Pin

$40.22 $58.29

30 sold

Categories: Electronic Components & Supplies, Active Components

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62% off
HB100 Microwave Doppler Radar Sensor 10.525GHz 24G Human Body Induction Switch Module For Arduino Wireless Motion Detector RCWL- HB100 Microwave Doppler Radar Sensor 10.525GHz 24G Human Body Induction Switch Module For Arduino Wireless Motion Detector RCWL-

HB100 Microwave Doppler Radar Sensor 10.525GHz 24G Human Body Induction Switch Module For Arduino Wireless Motion Detector RCWL-

$15.43 $41.66

49 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
UV Detection Sensor Module Ultraviolet Detection Ray Module For Arduino DC3.3-5V UV Detection Sensor Module Ultraviolet Detection Ray Module For Arduino DC3.3-5V

UV Detection Sensor Module Ultraviolet Detection Ray Module For Arduino DC3.3-5V

$27.46 $27.46

7 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
1Pcs New MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module For arduino 1Pcs New MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module For arduino

1Pcs New MQ-7 MQ7 Carbon Monoxide CO Gas Sensor Detection Module For arduino

$0.99 $2.01

31 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
34% 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

$0.99 $1.50

62 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
41% off
AC Current Sensor ZMCT103C High Precision Current Transformer Single-Phase 5A/5mA Power Sensor Module Electronic DIY For Arduino AC Current Sensor ZMCT103C High Precision Current Transformer Single-Phase 5A/5mA Power Sensor Module Electronic DIY For Arduino

AC Current Sensor ZMCT103C High Precision Current Transformer Single-Phase 5A/5mA Power Sensor Module Electronic DIY For Arduino

$8.55 $14.50

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
38% off
1PCS~20PCS G123-08 LM393 Reed Sensor Module Magnetron Module Reed Switch Magnetic Switch for arduino Diy Kit 1PCS~20PCS G123-08 LM393 Reed Sensor Module Magnetron Module Reed Switch Magnetic Switch for arduino Diy Kit

1PCS~20PCS G123-08 LM393 Reed Sensor Module Magnetron Module Reed Switch Magnetic Switch for arduino Diy Kit

$0.99 $1.60

98 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
72% off
SW-420 Normally Closed Vibration Sensor Module for Alarm System Smart Vehicle Robot Helicopter Airplane Aeroplane Boart Car SW-420 Normally Closed Vibration Sensor Module for Alarm System Smart Vehicle Robot Helicopter Airplane Aeroplane Boart Car

SW-420 Normally Closed Vibration Sensor Module for Alarm System Smart Vehicle Robot Helicopter Airplane Aeroplane Boart Car

$7.79 $28.19

51 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
33% off
High Accuracy MAX30205MTA MAX30205 Human Body Temperature Sensor Module Low Voltage Measuring Skin Wristband Temperature Sensor High Accuracy MAX30205MTA MAX30205 Human Body Temperature Sensor Module Low Voltage Measuring Skin Wristband Temperature Sensor

High Accuracy MAX30205MTA MAX30205 Human Body Temperature Sensor Module Low Voltage Measuring Skin Wristband Temperature Sensor

$28.57 $42.76

19 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
74% off
LED Night Light Human Motion Sensor Lamp USB C Rechargeable Closet Light Wireless LED Wall Lamp For Stairs Closet Kitchen Bed LED Night Light Human Motion Sensor Lamp USB C Rechargeable Closet Light Wireless LED Wall Lamp For Stairs Closet Kitchen Bed

LED Night Light Human Motion Sensor Lamp USB C Rechargeable Closet Light Wireless LED Wall Lamp For Stairs Closet Kitchen Bed

$23.91 $93.86

115 sold

Categories: Security & Protection, Building Automation

Buy Now
40% off
TZT Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit TZT Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit

TZT Photoelectric Beam Speed Sensor Module 3.3V-5V Slot-Type Optocoupler Tacho-Generator Counter For Arduino/51/AVR/PIC Diy Kit

$0.99 $1.67

138 sold

Categories: Electronic Components & Supplies, Active Components

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75% 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

$7.09 $29.49

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Categories: Electronic Components & Supplies, Active Components

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