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78% off
Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board for Arduino Liquid Flow Sensor Module HX710B Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board for Arduino Liquid Flow Sensor Module HX710B

Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board for Arduino Liquid Flow Sensor Module HX710B

$7.17$33.53

396 sold
47% off
Temperature and humidity sensor probe RS485 temperature transmitter collector module modbus dust proof probe SHT30 air 5-24VDC Temperature and humidity sensor probe RS485 temperature transmitter collector module modbus dust proof probe SHT30 air 5-24VDC

Temperature and humidity sensor probe RS485 temperature transmitter collector module modbus dust proof probe SHT30 air 5-24VDC

$3.34$6.34

102 sold
25% off
Car Helicopter Crash Collision Sensor Impact Switch Module Robot Model For Arduino DIY Kit 3V-12V Power Supply Car Helicopter Crash Collision Sensor Impact Switch Module Robot Model For Arduino DIY Kit 3V-12V Power Supply

Car Helicopter Crash Collision Sensor Impact Switch Module Robot Model For Arduino DIY Kit 3V-12V Power Supply

$0.99$1.33

16 sold
79% off
INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino

INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino

$7.21$35.60

479 sold
61% off
RS485 temperature and humidity sensor probe Modbus acquisition module for real-time monitoring of industrial air humidity SHT30 RS485 temperature and humidity sensor probe Modbus acquisition module for real-time monitoring of industrial air humidity SHT30

RS485 temperature and humidity sensor probe Modbus acquisition module for real-time monitoring of industrial air humidity SHT30

$1.90$4.90

83 sold
48% off
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

$7.19$14.07

19 sold
INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino

INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino

$0.82$0.82

454 sold
29% off
microphone head Sound intensity voice switch sensor module for Arduino microphone head Sound intensity voice switch sensor module for Arduino

microphone head Sound intensity voice switch sensor module for Arduino

$0.99$1.41

98 sold
79% off
TENSTAR 3pcs Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board Liquid Flow Sensor HX710B TENSTAR 3pcs Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board Liquid Flow Sensor HX710B

TENSTAR 3pcs Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board Liquid Flow Sensor HX710B

$9.83$48.57

71 sold
68% off
LD2412 Human Presence Sensing Radar Module Sensor 24GHz ISM Frequency Sensitive Body Moving Sensors 9M GPIO UART Output 7PIN LD2412 Human Presence Sensing Radar Module Sensor 24GHz ISM Frequency Sensitive Body Moving Sensors 9M GPIO UART Output 7PIN

LD2412 Human Presence Sensing Radar Module Sensor 24GHz ISM Frequency Sensitive Body Moving Sensors 9M GPIO UART Output 7PIN

$20.78$65.38

70 sold
56% off
1-10pcs DHT22 Digital Temperature and Humidity Sensor AM2302 Module+PCB with Cable For Arduino

1-10pcs DHT22 Digital Temperature and Humidity Sensor AM2302 Module+PCB with Cable For Arduino

$7.16$16.36

165 sold
51% off
DC 3.3V 5V 0-40KPa Pressure Sensor Module Connect 2.5mm Soft Tube Digital Liquid Water Level Controller Board For Arduino DC 3.3V 5V 0-40KPa Pressure Sensor Module Connect 2.5mm Soft Tube Digital Liquid Water Level Controller Board For Arduino

DC 3.3V 5V 0-40KPa Pressure Sensor Module Connect 2.5mm Soft Tube Digital Liquid Water Level Controller Board For Arduino

$7.16$14.70

142 sold
37% off
1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit 1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit

1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit

$0.99$1.58

757 sold
33% off
GY-63 GY-68 BMP180 BMP280 Digital Barometric Pressure Sensor Board Module compatible with BMP085 MS5611 For Arduino GY-63 GY-68 BMP180 BMP280 Digital Barometric Pressure Sensor Board Module compatible with BMP085 MS5611 For Arduino

GY-63 GY-68 BMP180 BMP280 Digital Barometric Pressure Sensor Board Module compatible with BMP085 MS5611 For Arduino

$18.51$27.65

9 sold
11% off
BS GP2Y0A21YK0F GP2Y0A02YK0F 100% NEW 2Y0A21 10-80cm Infrared distance sensor INCLUDING WIRE 20-150cm BS GP2Y0A21YK0F GP2Y0A02YK0F 100% NEW 2Y0A21 10-80cm Infrared distance sensor INCLUDING WIRE 20-150cm

BS GP2Y0A21YK0F GP2Y0A02YK0F 100% NEW 2Y0A21 10-80cm Infrared distance sensor INCLUDING WIRE 20-150cm

$21.93$24.64

13 sold
84% off
Tuya Zigbee WiFi Temperature And Humidity Sensor APP Remote Monitor For Smart Home var SmartLife WorkWith Alexa Google Assistant Tuya Zigbee WiFi Temperature And Humidity Sensor APP Remote Monitor For Smart Home var SmartLife WorkWith Alexa Google Assistant

Tuya Zigbee WiFi Temperature And Humidity Sensor APP Remote Monitor For Smart Home var SmartLife WorkWith Alexa Google Assistant

$19.45$125.94

323 sold
80% off
Tuya Zigbee Wifi Human Motion Presence Sensor Smart Home App Remote Control 2.4Ghz PIR Detection Decor Security Alarm Protection Tuya Zigbee Wifi Human Motion Presence Sensor Smart Home App Remote Control 2.4Ghz PIR Detection Decor Security Alarm Protection

Tuya Zigbee Wifi Human Motion Presence Sensor Smart Home App Remote Control 2.4Ghz PIR Detection Decor Security Alarm Protection

$31.67$162.82

627 sold
55% off
1-10pcs New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival 1-10pcs New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival

1-10pcs New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival

$7.20$16.33

51 sold
55% off
SHT30 SHT30-D SHT31 SHT31-D SHT35 SHT35-DSHT40 SHT40-D SHT41 SHT41-D Temperature Humidity Sensor Breakout Weather for Arduino SHT30 SHT30-D SHT31 SHT31-D SHT35 SHT35-DSHT40 SHT40-D SHT41 SHT41-D Temperature Humidity Sensor Breakout Weather for Arduino

SHT30 SHT30-D SHT31 SHT31-D SHT35 SHT35-DSHT40 SHT40-D SHT41 SHT41-D Temperature Humidity Sensor Breakout Weather for Arduino

$0.99$2.22

496 sold
Smart Electronics DC 0-25V Standard Voltage Sensor Module Test Electronic Bricks Smart Robot for arduino Diy Kit Smart Electronics DC 0-25V Standard Voltage Sensor Module Test Electronic Bricks Smart Robot for arduino Diy Kit

Smart Electronics DC 0-25V Standard Voltage Sensor Module Test Electronic Bricks Smart Robot for arduino Diy Kit

$1.37$1.37

3 sold
83% off
TENSTAR 3pcs AHT10 Sensor High Precision Digital Temperature and Humidity Module I2C Replace DHT11 SHT20 TENSTAR 3pcs AHT10 Sensor High Precision Digital Temperature and Humidity Module I2C Replace DHT11 SHT20

TENSTAR 3pcs AHT10 Sensor High Precision Digital Temperature and Humidity Module I2C Replace DHT11 SHT20

$7.20$44.53

112 sold
74% off
KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit

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

$7.16$28.17

187 sold
68% off
5/10pcs AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 AM2302 5/10pcs AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 AM2302

5/10pcs AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 AM2302

$1.39$4.39

337 sold
63% off
1~5PCS HDC1080 CJMCU-1080 high precision temperature and humidity sensor humidity temperature module for Arduino 1~5PCS HDC1080 CJMCU-1080 high precision temperature and humidity sensor humidity temperature module for Arduino

1~5PCS HDC1080 CJMCU-1080 high precision temperature and humidity sensor humidity temperature module for Arduino

$0.99$2.73

41 sold
37% off
Sound Sensor Module Sound Control Sensor MAX4466 MAX9814 Switch Detection Whistle Switch Microphone Amplifier For Arduino Sound Sensor Module Sound Control Sensor MAX4466 MAX9814 Switch Detection Whistle Switch Microphone Amplifier For Arduino

Sound Sensor Module Sound Control Sensor MAX4466 MAX9814 Switch Detection Whistle Switch Microphone Amplifier For Arduino

$17.30$27.63

836 sold
45% off
AC110V~220V Photoelectric Sensor Street/LED Auto Switch High Sensitivity Waterproof Sensor Module Photocell Switch AC110V~220V Photoelectric Sensor Street/LED Auto Switch High Sensitivity Waterproof Sensor Module Photocell Switch

AC110V~220V Photoelectric Sensor Street/LED Auto Switch High Sensitivity Waterproof Sensor Module Photocell Switch

$7.53$13.70

100 sold
85% off
AM2302 Digital Temperature and Humidity Sensor DHT22 Module Electronic DIY AM2302 Digital Temperature and Humidity Sensor DHT22 Module Electronic DIY

AM2302 Digital Temperature and Humidity Sensor DHT22 Module Electronic DIY

$7.21$49.79

63 sold
35% off
Ultrasonic Module HC-SR04 3.5-5v Distance Measuring Transducer Sensor for arduino Ultrasonic Wave Detector Ranging Module Ultrasonic Module HC-SR04 3.5-5v Distance Measuring Transducer Sensor for arduino Ultrasonic Wave Detector Ranging Module

Ultrasonic Module HC-SR04 3.5-5v Distance Measuring Transducer Sensor for arduino Ultrasonic Wave Detector Ranging Module

$17.40$26.91

16 sold
77% off
Estardyn AHT20+BMP280 2 in 1 Temperature Humidity Air Pressure Module High-precision Digital Temperature and Air Pressure Sensor Estardyn AHT20+BMP280 2 in 1 Temperature Humidity Air Pressure Module High-precision Digital Temperature and Air Pressure Sensor

Estardyn AHT20+BMP280 2 in 1 Temperature Humidity Air Pressure Module High-precision Digital Temperature and Air Pressure Sensor

$7.13$32.14

1617 sold
86% off
Tuya Smart Temperature Humidity Sensor Zigbee Bluetooth LCD Digital Display Remote Monitor Smart Life Voice Control Alexa Google Tuya Smart Temperature Humidity Sensor Zigbee Bluetooth LCD Digital Display Remote Monitor Smart Life Voice Control Alexa Google

Tuya Smart Temperature Humidity Sensor Zigbee Bluetooth LCD Digital Display Remote Monitor Smart Life Voice Control Alexa Google

$13.89$101.15

83 sold
24% off
DC 5V Water Level Detection Module Water Rising Module Raindrop Sensor Board Weather Raindrop Module For Arduino DC 5V Water Level Detection Module Water Rising Module Raindrop Sensor Board Weather Raindrop Module For Arduino

DC 5V Water Level Detection Module Water Rising Module Raindrop Sensor Board Weather Raindrop Module For Arduino

$7.18$9.50

46 sold
34% off
KY-008 650nm Laser Sensor Module 3Pin 6mm 5V 5mW Red Laser Dot Diode Copper Head for Arduino DIY Kit KY-008 650nm Laser Sensor Module 3Pin 6mm 5V 5mW Red Laser Dot Diode Copper Head for Arduino DIY Kit

KY-008 650nm Laser Sensor Module 3Pin 6mm 5V 5mW Red Laser Dot Diode Copper Head for Arduino DIY Kit

$0.99$1.51

38 sold
38% 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$1.62

158 sold
55% off
5/10 pcs DS18b20 temperature probe temperature sensor 1M 2M 3M DS1820 Stainless steel package Waterproof 18B20 100cm/200cm/300cm 5/10 pcs DS18b20 temperature probe temperature sensor 1M 2M 3M DS1820 Stainless steel package Waterproof 18B20 100cm/200cm/300cm

5/10 pcs DS18b20 temperature probe temperature sensor 1M 2M 3M DS1820 Stainless steel package Waterproof 18B20 100cm/200cm/300cm

$2.41$5.41

2361 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

587 sold
60% off
TCS34725 TCS34725 color recognition sensor RGB IIC mingguang induction module for Arduion STM32 TCS34725 TCS34725 color recognition sensor RGB IIC mingguang induction module for Arduion STM32

TCS34725 TCS34725 color recognition sensor RGB IIC mingguang induction module for Arduion STM32

$7.20$18.21

53 sold
78% off
Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board for Arduino Liquid Flow Sensor Module HX710B Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board for Arduino Liquid Flow Sensor Module HX710B

Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board for Arduino Liquid Flow Sensor Module HX710B

$7.17 $33.53

396 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
47% off
Temperature and humidity sensor probe RS485 temperature transmitter collector module modbus dust proof probe SHT30 air 5-24VDC Temperature and humidity sensor probe RS485 temperature transmitter collector module modbus dust proof probe SHT30 air 5-24VDC

Temperature and humidity sensor probe RS485 temperature transmitter collector module modbus dust proof probe SHT30 air 5-24VDC

$3.34 $6.34

102 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
Car Helicopter Crash Collision Sensor Impact Switch Module Robot Model For Arduino DIY Kit 3V-12V Power Supply Car Helicopter Crash Collision Sensor Impact Switch Module Robot Model For Arduino DIY Kit 3V-12V Power Supply

Car Helicopter Crash Collision Sensor Impact Switch Module Robot Model For Arduino DIY Kit 3V-12V Power Supply

$0.99 $1.33

16 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
79% off
INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino

INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino

$7.21 $35.60

479 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
61% off
RS485 temperature and humidity sensor probe Modbus acquisition module for real-time monitoring of industrial air humidity SHT30 RS485 temperature and humidity sensor probe Modbus acquisition module for real-time monitoring of industrial air humidity SHT30

RS485 temperature and humidity sensor probe Modbus acquisition module for real-time monitoring of industrial air humidity SHT30

$1.90 $4.90

83 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
48% off
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

$7.19 $14.07

19 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino

INA226 CJMCU-226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module For Arduino

$0.82 $0.82

454 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
29% off
microphone head Sound intensity voice switch sensor module for Arduino microphone head Sound intensity voice switch sensor module for Arduino

microphone head Sound intensity voice switch sensor module for Arduino

$0.99 $1.41

98 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
79% off
TENSTAR 3pcs Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board Liquid Flow Sensor HX710B TENSTAR 3pcs Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board Liquid Flow Sensor HX710B

TENSTAR 3pcs Digital Barometric Pressure Sensor Module 0- 40KPa Water Level Controller Board Liquid Flow Sensor HX710B

$9.83 $48.57

71 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
68% off
LD2412 Human Presence Sensing Radar Module Sensor 24GHz ISM Frequency Sensitive Body Moving Sensors 9M GPIO UART Output 7PIN LD2412 Human Presence Sensing Radar Module Sensor 24GHz ISM Frequency Sensitive Body Moving Sensors 9M GPIO UART Output 7PIN

LD2412 Human Presence Sensing Radar Module Sensor 24GHz ISM Frequency Sensitive Body Moving Sensors 9M GPIO UART Output 7PIN

$20.78 $65.38

70 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
56% off
1-10pcs DHT22 Digital Temperature and Humidity Sensor AM2302 Module+PCB with Cable For Arduino

1-10pcs DHT22 Digital Temperature and Humidity Sensor AM2302 Module+PCB with Cable For Arduino

$7.16 $16.36

165 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
51% off
DC 3.3V 5V 0-40KPa Pressure Sensor Module Connect 2.5mm Soft Tube Digital Liquid Water Level Controller Board For Arduino DC 3.3V 5V 0-40KPa Pressure Sensor Module Connect 2.5mm Soft Tube Digital Liquid Water Level Controller Board For Arduino

DC 3.3V 5V 0-40KPa Pressure Sensor Module Connect 2.5mm Soft Tube Digital Liquid Water Level Controller Board For Arduino

$7.16 $14.70

142 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
37% off
1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit 1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit

1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit

$0.99 $1.58

757 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
33% off
GY-63 GY-68 BMP180 BMP280 Digital Barometric Pressure Sensor Board Module compatible with BMP085 MS5611 For Arduino GY-63 GY-68 BMP180 BMP280 Digital Barometric Pressure Sensor Board Module compatible with BMP085 MS5611 For Arduino

GY-63 GY-68 BMP180 BMP280 Digital Barometric Pressure Sensor Board Module compatible with BMP085 MS5611 For Arduino

$18.51 $27.65

9 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
11% off
BS GP2Y0A21YK0F GP2Y0A02YK0F 100% NEW 2Y0A21 10-80cm Infrared distance sensor INCLUDING WIRE 20-150cm BS GP2Y0A21YK0F GP2Y0A02YK0F 100% NEW 2Y0A21 10-80cm Infrared distance sensor INCLUDING WIRE 20-150cm

BS GP2Y0A21YK0F GP2Y0A02YK0F 100% NEW 2Y0A21 10-80cm Infrared distance sensor INCLUDING WIRE 20-150cm

$21.93 $24.64

13 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
84% off
Tuya Zigbee WiFi Temperature And Humidity Sensor APP Remote Monitor For Smart Home var SmartLife WorkWith Alexa Google Assistant Tuya Zigbee WiFi Temperature And Humidity Sensor APP Remote Monitor For Smart Home var SmartLife WorkWith Alexa Google Assistant

Tuya Zigbee WiFi Temperature And Humidity Sensor APP Remote Monitor For Smart Home var SmartLife WorkWith Alexa Google Assistant

$19.45 $125.94

323 sold

Categories: Security & Protection, Building Automation

Buy Now
80% off
Tuya Zigbee Wifi Human Motion Presence Sensor Smart Home App Remote Control 2.4Ghz PIR Detection Decor Security Alarm Protection Tuya Zigbee Wifi Human Motion Presence Sensor Smart Home App Remote Control 2.4Ghz PIR Detection Decor Security Alarm Protection

Tuya Zigbee Wifi Human Motion Presence Sensor Smart Home App Remote Control 2.4Ghz PIR Detection Decor Security Alarm Protection

$31.67 $162.82

627 sold

Categories: Security & Protection, Building Automation

Buy Now
55% off
1-10pcs New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival 1-10pcs New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival

1-10pcs New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival

$7.20 $16.33

51 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
55% off
SHT30 SHT30-D SHT31 SHT31-D SHT35 SHT35-DSHT40 SHT40-D SHT41 SHT41-D Temperature Humidity Sensor Breakout Weather for Arduino SHT30 SHT30-D SHT31 SHT31-D SHT35 SHT35-DSHT40 SHT40-D SHT41 SHT41-D Temperature Humidity Sensor Breakout Weather for Arduino

SHT30 SHT30-D SHT31 SHT31-D SHT35 SHT35-DSHT40 SHT40-D SHT41 SHT41-D Temperature Humidity Sensor Breakout Weather for Arduino

$0.99 $2.22

496 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
Smart Electronics DC 0-25V Standard Voltage Sensor Module Test Electronic Bricks Smart Robot for arduino Diy Kit Smart Electronics DC 0-25V Standard Voltage Sensor Module Test Electronic Bricks Smart Robot for arduino Diy Kit

Smart Electronics DC 0-25V Standard Voltage Sensor Module Test Electronic Bricks Smart Robot for arduino Diy Kit

$1.37 $1.37

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
83% off
TENSTAR 3pcs AHT10 Sensor High Precision Digital Temperature and Humidity Module I2C Replace DHT11 SHT20 TENSTAR 3pcs AHT10 Sensor High Precision Digital Temperature and Humidity Module I2C Replace DHT11 SHT20

TENSTAR 3pcs AHT10 Sensor High Precision Digital Temperature and Humidity Module I2C Replace DHT11 SHT20

$7.20 $44.53

112 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
74% off
KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit KY-008 650nm Laser Transmitter Module with Laser Sensor Module Non-Modulator Tube Laser Receiver Module Kit

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

$7.16 $28.17

187 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
68% off
5/10pcs AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 AM2302 5/10pcs AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 AM2302

5/10pcs AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 AM2302

$1.39 $4.39

337 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
63% off
1~5PCS HDC1080 CJMCU-1080 high precision temperature and humidity sensor humidity temperature module for Arduino 1~5PCS HDC1080 CJMCU-1080 high precision temperature and humidity sensor humidity temperature module for Arduino

1~5PCS HDC1080 CJMCU-1080 high precision temperature and humidity sensor humidity temperature module for Arduino

$0.99 $2.73

41 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
37% off
Sound Sensor Module Sound Control Sensor MAX4466 MAX9814 Switch Detection Whistle Switch Microphone Amplifier For Arduino Sound Sensor Module Sound Control Sensor MAX4466 MAX9814 Switch Detection Whistle Switch Microphone Amplifier For Arduino

Sound Sensor Module Sound Control Sensor MAX4466 MAX9814 Switch Detection Whistle Switch Microphone Amplifier For Arduino

$17.30 $27.63

836 sold

Categories: Electronic Components & Supplies, Active Components

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45% off
AC110V~220V Photoelectric Sensor Street/LED Auto Switch High Sensitivity Waterproof Sensor Module Photocell Switch AC110V~220V Photoelectric Sensor Street/LED Auto Switch High Sensitivity Waterproof Sensor Module Photocell Switch

AC110V~220V Photoelectric Sensor Street/LED Auto Switch High Sensitivity Waterproof Sensor Module Photocell Switch

$7.53 $13.70

100 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
85% off
AM2302 Digital Temperature and Humidity Sensor DHT22 Module Electronic DIY AM2302 Digital Temperature and Humidity Sensor DHT22 Module Electronic DIY

AM2302 Digital Temperature and Humidity Sensor DHT22 Module Electronic DIY

$7.21 $49.79

63 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
35% off
Ultrasonic Module HC-SR04 3.5-5v Distance Measuring Transducer Sensor for arduino Ultrasonic Wave Detector Ranging Module Ultrasonic Module HC-SR04 3.5-5v Distance Measuring Transducer Sensor for arduino Ultrasonic Wave Detector Ranging Module

Ultrasonic Module HC-SR04 3.5-5v Distance Measuring Transducer Sensor for arduino Ultrasonic Wave Detector Ranging Module

$17.40 $26.91

16 sold

Categories: Electronic Components & Supplies, Active Components

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77% off
Estardyn AHT20+BMP280 2 in 1 Temperature Humidity Air Pressure Module High-precision Digital Temperature and Air Pressure Sensor Estardyn AHT20+BMP280 2 in 1 Temperature Humidity Air Pressure Module High-precision Digital Temperature and Air Pressure Sensor

Estardyn AHT20+BMP280 2 in 1 Temperature Humidity Air Pressure Module High-precision Digital Temperature and Air Pressure Sensor

$7.13 $32.14

1617 sold

Categories: Electronic Components & Supplies, Active Components

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86% off
Tuya Smart Temperature Humidity Sensor Zigbee Bluetooth LCD Digital Display Remote Monitor Smart Life Voice Control Alexa Google Tuya Smart Temperature Humidity Sensor Zigbee Bluetooth LCD Digital Display Remote Monitor Smart Life Voice Control Alexa Google

Tuya Smart Temperature Humidity Sensor Zigbee Bluetooth LCD Digital Display Remote Monitor Smart Life Voice Control Alexa Google

$13.89 $101.15

83 sold

Categories: Security & Protection, Building Automation

Buy Now
24% off
DC 5V Water Level Detection Module Water Rising Module Raindrop Sensor Board Weather Raindrop Module For Arduino DC 5V Water Level Detection Module Water Rising Module Raindrop Sensor Board Weather Raindrop Module For Arduino

DC 5V Water Level Detection Module Water Rising Module Raindrop Sensor Board Weather Raindrop Module For Arduino

$7.18 $9.50

46 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
34% off
KY-008 650nm Laser Sensor Module 3Pin 6mm 5V 5mW Red Laser Dot Diode Copper Head for Arduino DIY Kit KY-008 650nm Laser Sensor Module 3Pin 6mm 5V 5mW Red Laser Dot Diode Copper Head for Arduino DIY Kit

KY-008 650nm Laser Sensor Module 3Pin 6mm 5V 5mW Red Laser Dot Diode Copper Head for Arduino DIY Kit

$0.99 $1.51

38 sold

Categories: Electronic Components & Supplies, Active Components

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