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25% off
High Quality Active / Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor High Quality Active / Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

High Quality Active / Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

$6.18$8.24

22% off
ZMCT103C 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino ZMCT103C 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

ZMCT103C 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$0.99$1.27

33 sold
AHT25 integrated I2C temperature and humidity sensor module replaces AHT15 AHT25 integrated I2C temperature and humidity sensor module replaces AHT15

AHT25 integrated I2C temperature and humidity sensor module replaces AHT15

$7.39$7.39

1 sold
3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY 3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY

3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY

$9.35$9.35

41% off
IR Infrared Speed Sensor Module Distance Measurement Detection Optocoupler For Arduino Smart Car/Robot IR Infrared Speed Sensor Module Distance Measurement Detection Optocoupler For Arduino Smart Car/Robot

IR Infrared Speed Sensor Module Distance Measurement Detection Optocoupler For Arduino Smart Car/Robot

$0.99$1.69

75 sold
LM26CIM5- RPA/NOPB Sensors, Transducers Temperature Sensors Thermostats - Solid State 65°C Active Low Open Drain SOT-23-5 LM26CIM5- RPA/NOPB Sensors, Transducers Temperature Sensors Thermostats - Solid State 65°C Active Low Open Drain SOT-23-5

LM26CIM5- RPA/NOPB Sensors, Transducers Temperature Sensors Thermostats - Solid State 65°C Active Low Open Drain SOT-23-5

$7.00$7.00

3% off
RCWL-0516 RCWL 0516 Microwave Radar Sensor Human Sensor Body Sensor Module Induction Switch Module Output 3.3V RCWL-0516 RCWL 0516 Microwave Radar Sensor Human Sensor Body Sensor Module Induction Switch Module Output 3.3V

RCWL-0516 RCWL 0516 Microwave Radar Sensor Human Sensor Body Sensor Module Induction Switch Module Output 3.3V

$0.99$1.02

4 sold
15% off
2PCS RDC506018A Resistive Position Sensor Automotive Supplies Original 2PCS RDC506018A Resistive Position Sensor Automotive Supplies Original

2PCS RDC506018A Resistive Position Sensor Automotive Supplies Original

$7.59$8.93

5 sold
25% off
High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

$6.36$8.48

8 sold
38% off
HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation

HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation

$1.04$1.68

2 sold
12% off
WAVGAT New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival WAVGAT New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival

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

$0.88$1.00

108 sold
25% off
Touch Switch Capacitive Module PIR Motion Sensor Short Distance Scan Sweep Hand Sensor V2.1 5V-24V 3A LED Dimming Control Lamps Touch Switch Capacitive Module PIR Motion Sensor Short Distance Scan Sweep Hand Sensor V2.1 5V-24V 3A LED Dimming Control Lamps

Touch Switch Capacitive Module PIR Motion Sensor Short Distance Scan Sweep Hand Sensor V2.1 5V-24V 3A LED Dimming Control Lamps

$7.51$10.01

17 sold
30% off
TEMT6000 An ambient light sensor Simulate the light intensity module Visible light sensor TEMT6000 An ambient light sensor Simulate the light intensity module Visible light sensor

TEMT6000 An ambient light sensor Simulate the light intensity module Visible light sensor

$7.55$10.78

2 sold
41% off
Piezoelectric Shock Tap Sensor Vibration Switch Module Piezoelectric Sheet Percussion for Arduino 51 UNO MEGA2560 R3 DIY Kit Piezoelectric Shock Tap Sensor Vibration Switch Module Piezoelectric Sheet Percussion for Arduino 51 UNO MEGA2560 R3 DIY Kit

Piezoelectric Shock Tap Sensor Vibration Switch Module Piezoelectric Sheet Percussion for Arduino 51 UNO MEGA2560 R3 DIY Kit

$7.23$12.39

14 sold
5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$6.07$6.07

10Pcs/lot SOT23 SMD 44E 49E Hall Effect Sensor Switch SMD Hall Element Sensor Switch Brushless Electric Motor 10Pcs/lot SOT23 SMD 44E 49E Hall Effect Sensor Switch SMD Hall Element Sensor Switch Brushless Electric Motor

10Pcs/lot SOT23 SMD 44E 49E Hall Effect Sensor Switch SMD Hall Element Sensor Switch Brushless Electric Motor

$9.14$9.14

5 sold
3% off
12V Soil Moisture Sensor Relay Control Module Below Moisture Level Activates Switch for Automatic Watering 12V Soil Moisture Sensor Relay Control Module Below Moisture Level Activates Switch for Automatic Watering

12V Soil Moisture Sensor Relay Control Module Below Moisture Level Activates Switch for Automatic Watering

$7.08$7.30

5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$7.34$7.34

42% off
DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 for arduino DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 for arduino

DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 for arduino

$0.99$1.72

6 sold
5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$7.34$7.34

38% off
5PCS/1PC AM312 Infrared PIR Motion Human Sensor High Sensitivity Mini IR Pyroelectric Automatic Detector Module DC 2.7 to 12V 5PCS/1PC AM312 Infrared PIR Motion Human Sensor High Sensitivity Mini IR Pyroelectric Automatic Detector Module DC 2.7 to 12V

5PCS/1PC AM312 Infrared PIR Motion Human Sensor High Sensitivity Mini IR Pyroelectric Automatic Detector Module DC 2.7 to 12V

$1.03$1.66

12 sold
KY-012 Active Buzzer Alarm Sensor Module Diy Starter Kit KY-012 Active Buzzer Alarm Sensor Module Diy Starter Kit

KY-012 Active Buzzer Alarm Sensor Module Diy Starter Kit

$9.19$9.19

3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY 3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY

3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY

$9.35$9.35

28% off
ZMPT101B AC output voltage sensor of active single-phase voltage transformer module for Arduino Mega zmpt101b 2mA ZMPT101B AC output voltage sensor of active single-phase voltage transformer module for Arduino Mega zmpt101b 2mA

ZMPT101B AC output voltage sensor of active single-phase voltage transformer module for Arduino Mega zmpt101b 2mA

$1.01$1.40

14 sold
Hot Sale ACS712 5A 20A 30A Range Detection Hall Current Sensor Module ACS724 40A 50A Model For Arduino Hot Sale ACS712 5A 20A 30A Range Detection Hall Current Sensor Module ACS724 40A 50A Model For Arduino

Hot Sale ACS712 5A 20A 30A Range Detection Hall Current Sensor Module ACS724 40A 50A Model For Arduino

$1.00$1.00

11 sold
TIE LONG MQ7 MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino New TIE LONG MQ7 MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino New

TIE LONG MQ7 MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino New

$1.05$1.05

16 sold
5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$7.34$7.34

38% off
HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation

HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation

$1.04$1.68

8 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

101 sold
41% off
Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor HC SR04 HCSR04 Ultrasonic Transducer Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor HC SR04 HCSR04 Ultrasonic Transducer

Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor HC SR04 HCSR04 Ultrasonic Transducer

$0.99$1.68

19 sold
TMP303BDRLR Sensors, Transducers Temperature Sensors Thermostats - Solid State 55°C Active High Push-Pull SOT-5X3 TMP303BDRLR Sensors, Transducers Temperature Sensors Thermostats - Solid State 55°C Active High Push-Pull SOT-5X3

TMP303BDRLR Sensors, Transducers Temperature Sensors Thermostats - Solid State 55°C Active High Push-Pull SOT-5X3

$7.00$7.00

45% off
MH-ET LIVE 5 channel Infrared Reflective Sensor TCRT5000 KIT 5 way/road IR Photoelectric Switch Barrier Line Track Module MH-ET LIVE 5 channel Infrared Reflective Sensor TCRT5000 KIT 5 way/road IR Photoelectric Switch Barrier Line Track Module

MH-ET LIVE 5 channel Infrared Reflective Sensor TCRT5000 KIT 5 way/road IR Photoelectric Switch Barrier Line Track Module

$1.02$1.85

1 sold
10PCS SW-520D SW-200D SW-420D SW-460D SW-18010P SW-18015P SW-18020P SW520D Vibration Switch High sensitivity vibration sensor

10PCS SW-520D SW-200D SW-420D SW-460D SW-18010P SW-18015P SW-18020P SW520D Vibration Switch High sensitivity vibration sensor

$0.68$0.68

10% off
1pcs/lot (697) Voltage Transformer Modules Single Phase AC Active Output Voltage Sensor Modules New Spot Inventory

1pcs/lot (697) Voltage Transformer Modules Single Phase AC Active Output Voltage Sensor Modules New Spot Inventory

$7.20$8.00

4% off
10PCS Vibration Switch SW-420/200D/520D SW18010P/18015 18020 High Sensitive Vibration Ball Sensor Switch Electric Vehicle Alarm 10PCS Vibration Switch SW-420/200D/520D SW18010P/18015 18020 High Sensitive Vibration Ball Sensor Switch Electric Vehicle Alarm

10PCS Vibration Switch SW-420/200D/520D SW18010P/18015 18020 High Sensitive Vibration Ball Sensor Switch Electric Vehicle Alarm

$0.77$0.80

40% off
Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V

Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V

$0.99$1.67

8 sold
25% off
High Quality Active / Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor High Quality Active / Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

High Quality Active / Passive Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

$6.18 $8.24

Categories: Electronic Components & Supplies, Active Components

Buy Now
22% off
ZMCT103C 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino ZMCT103C 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

ZMCT103C 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$0.99 $1.27

33 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
AHT25 integrated I2C temperature and humidity sensor module replaces AHT15 AHT25 integrated I2C temperature and humidity sensor module replaces AHT15

AHT25 integrated I2C temperature and humidity sensor module replaces AHT15

$7.39 $7.39

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY 3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY

3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY

$9.35 $9.35

Categories: Electronic Components & Supplies, Active Components

Buy Now
41% off
IR Infrared Speed Sensor Module Distance Measurement Detection Optocoupler For Arduino Smart Car/Robot IR Infrared Speed Sensor Module Distance Measurement Detection Optocoupler For Arduino Smart Car/Robot

IR Infrared Speed Sensor Module Distance Measurement Detection Optocoupler For Arduino Smart Car/Robot

$0.99 $1.69

75 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
LM26CIM5- RPA/NOPB Sensors, Transducers Temperature Sensors Thermostats - Solid State 65°C Active Low Open Drain SOT-23-5 LM26CIM5- RPA/NOPB Sensors, Transducers Temperature Sensors Thermostats - Solid State 65°C Active Low Open Drain SOT-23-5

LM26CIM5- RPA/NOPB Sensors, Transducers Temperature Sensors Thermostats - Solid State 65°C Active Low Open Drain SOT-23-5

$7.00 $7.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
3% off
RCWL-0516 RCWL 0516 Microwave Radar Sensor Human Sensor Body Sensor Module Induction Switch Module Output 3.3V RCWL-0516 RCWL 0516 Microwave Radar Sensor Human Sensor Body Sensor Module Induction Switch Module Output 3.3V

RCWL-0516 RCWL 0516 Microwave Radar Sensor Human Sensor Body Sensor Module Induction Switch Module Output 3.3V

$0.99 $1.02

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
15% off
2PCS RDC506018A Resistive Position Sensor Automotive Supplies Original 2PCS RDC506018A Resistive Position Sensor Automotive Supplies Original

2PCS RDC506018A Resistive Position Sensor Automotive Supplies Original

$7.59 $8.93

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

$6.36 $8.48

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
38% off
HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation

HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation

$1.04 $1.68

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
12% off
WAVGAT New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival WAVGAT New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival

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

$0.88 $1.00

108 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
Touch Switch Capacitive Module PIR Motion Sensor Short Distance Scan Sweep Hand Sensor V2.1 5V-24V 3A LED Dimming Control Lamps Touch Switch Capacitive Module PIR Motion Sensor Short Distance Scan Sweep Hand Sensor V2.1 5V-24V 3A LED Dimming Control Lamps

Touch Switch Capacitive Module PIR Motion Sensor Short Distance Scan Sweep Hand Sensor V2.1 5V-24V 3A LED Dimming Control Lamps

$7.51 $10.01

17 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
30% off
TEMT6000 An ambient light sensor Simulate the light intensity module Visible light sensor TEMT6000 An ambient light sensor Simulate the light intensity module Visible light sensor

TEMT6000 An ambient light sensor Simulate the light intensity module Visible light sensor

$7.55 $10.78

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
41% off
Piezoelectric Shock Tap Sensor Vibration Switch Module Piezoelectric Sheet Percussion for Arduino 51 UNO MEGA2560 R3 DIY Kit Piezoelectric Shock Tap Sensor Vibration Switch Module Piezoelectric Sheet Percussion for Arduino 51 UNO MEGA2560 R3 DIY Kit

Piezoelectric Shock Tap Sensor Vibration Switch Module Piezoelectric Sheet Percussion for Arduino 51 UNO MEGA2560 R3 DIY Kit

$7.23 $12.39

14 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$6.07 $6.07

Categories: Electronic Components & Supplies, Active Components

Buy Now
10Pcs/lot SOT23 SMD 44E 49E Hall Effect Sensor Switch SMD Hall Element Sensor Switch Brushless Electric Motor 10Pcs/lot SOT23 SMD 44E 49E Hall Effect Sensor Switch SMD Hall Element Sensor Switch Brushless Electric Motor

10Pcs/lot SOT23 SMD 44E 49E Hall Effect Sensor Switch SMD Hall Element Sensor Switch Brushless Electric Motor

$9.14 $9.14

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
3% off
12V Soil Moisture Sensor Relay Control Module Below Moisture Level Activates Switch for Automatic Watering 12V Soil Moisture Sensor Relay Control Module Below Moisture Level Activates Switch for Automatic Watering

12V Soil Moisture Sensor Relay Control Module Below Moisture Level Activates Switch for Automatic Watering

$7.08 $7.30

Categories: Electronic Components & Supplies, Active Components

Buy Now
5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$7.34 $7.34

Categories: Electronic Components & Supplies, Active Components

Buy Now
42% off
DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 for arduino DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 for arduino

DS1820 Stainless steel package Waterproof DS18b20 temperature probe temperature sensor 18B20 for arduino

$0.99 $1.72

6 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$7.34 $7.34

Categories: Electronic Components & Supplies, Active Components

Buy Now
38% off
5PCS/1PC AM312 Infrared PIR Motion Human Sensor High Sensitivity Mini IR Pyroelectric Automatic Detector Module DC 2.7 to 12V 5PCS/1PC AM312 Infrared PIR Motion Human Sensor High Sensitivity Mini IR Pyroelectric Automatic Detector Module DC 2.7 to 12V

5PCS/1PC AM312 Infrared PIR Motion Human Sensor High Sensitivity Mini IR Pyroelectric Automatic Detector Module DC 2.7 to 12V

$1.03 $1.66

12 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
KY-012 Active Buzzer Alarm Sensor Module Diy Starter Kit KY-012 Active Buzzer Alarm Sensor Module Diy Starter Kit

KY-012 Active Buzzer Alarm Sensor Module Diy Starter Kit

$9.19 $9.19

Categories: Electronic Components & Supplies, Active Components

Buy Now
3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY 3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY

3Pin Sound sensor module/Sound detection module Whistle module voice-activated switch output high and low level DIY

$9.35 $9.35

Categories: Electronic Components & Supplies, Active Components

Buy Now
28% off
ZMPT101B AC output voltage sensor of active single-phase voltage transformer module for Arduino Mega zmpt101b 2mA ZMPT101B AC output voltage sensor of active single-phase voltage transformer module for Arduino Mega zmpt101b 2mA

ZMPT101B AC output voltage sensor of active single-phase voltage transformer module for Arduino Mega zmpt101b 2mA

$1.01 $1.40

14 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
Hot Sale ACS712 5A 20A 30A Range Detection Hall Current Sensor Module ACS724 40A 50A Model For Arduino Hot Sale ACS712 5A 20A 30A Range Detection Hall Current Sensor Module ACS724 40A 50A Model For Arduino

Hot Sale ACS712 5A 20A 30A Range Detection Hall Current Sensor Module ACS724 40A 50A Model For Arduino

$1.00 $1.00

11 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
TIE LONG MQ7 MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino New TIE LONG MQ7 MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino New

TIE LONG MQ7 MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino New

$1.05 $1.05

16 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino 5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

5A Range Single Phase AC Active Output Onboard Precision Micro Current Transformer Module Current Sensor For Arduino

$7.34 $7.34

Categories: Electronic Components & Supplies, Active Components

Buy Now
38% off
HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation

HLK-LD105 10G Microwave Radar Human Body Induction Module LD105 Micro Motion Sensor Ceiling Installation

$1.04 $1.68

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

101 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
41% off
Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor HC SR04 HCSR04 Ultrasonic Transducer Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor HC SR04 HCSR04 Ultrasonic Transducer

Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor HC SR04 HCSR04 Ultrasonic Transducer

$0.99 $1.68

19 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
TMP303BDRLR Sensors, Transducers Temperature Sensors Thermostats - Solid State 55°C Active High Push-Pull SOT-5X3 TMP303BDRLR Sensors, Transducers Temperature Sensors Thermostats - Solid State 55°C Active High Push-Pull SOT-5X3

TMP303BDRLR Sensors, Transducers Temperature Sensors Thermostats - Solid State 55°C Active High Push-Pull SOT-5X3

$7.00 $7.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
45% off
MH-ET LIVE 5 channel Infrared Reflective Sensor TCRT5000 KIT 5 way/road IR Photoelectric Switch Barrier Line Track Module MH-ET LIVE 5 channel Infrared Reflective Sensor TCRT5000 KIT 5 way/road IR Photoelectric Switch Barrier Line Track Module

MH-ET LIVE 5 channel Infrared Reflective Sensor TCRT5000 KIT 5 way/road IR Photoelectric Switch Barrier Line Track Module

$1.02 $1.85

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
10PCS SW-520D SW-200D SW-420D SW-460D SW-18010P SW-18015P SW-18020P SW520D Vibration Switch High sensitivity vibration sensor

10PCS SW-520D SW-200D SW-420D SW-460D SW-18010P SW-18015P SW-18020P SW520D Vibration Switch High sensitivity vibration sensor

$0.68 $0.68

Categories: Electronic Components & Supplies, Active Components

Buy Now
10% off
1pcs/lot (697) Voltage Transformer Modules Single Phase AC Active Output Voltage Sensor Modules New Spot Inventory

1pcs/lot (697) Voltage Transformer Modules Single Phase AC Active Output Voltage Sensor Modules New Spot Inventory

$7.20 $8.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
4% off
10PCS Vibration Switch SW-420/200D/520D SW18010P/18015 18020 High Sensitive Vibration Ball Sensor Switch Electric Vehicle Alarm 10PCS Vibration Switch SW-420/200D/520D SW18010P/18015 18020 High Sensitive Vibration Ball Sensor Switch Electric Vehicle Alarm

10PCS Vibration Switch SW-420/200D/520D SW18010P/18015 18020 High Sensitive Vibration Ball Sensor Switch Electric Vehicle Alarm

$0.77 $0.80

Categories: Electronic Components & Supplies, Active Components

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40% off
Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V

Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V

$0.99 $1.67

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now