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Sensors

Price
−
rating alitools
categories Clear
1635 products
10PCS HDX-2 SW-420 Normally Closed Highly Sensitive Vibration Sensor Vibration switch
0.94 − 38.28  $
4 orders / × review
High, 93%
Photoresistance Detection Optical Photosensitive Light Sensor Board For Arduino LM393 DO Voltage Output PCB Module 3.3V 5V
0.43 −   $
4 orders / 2 review
High, 93%
E18-D80NK Photoelectric Sensor Module Infrared Obstacle Avoidance Proximity Switch Dropship
2.88 −   $
4 orders / 1 review
High, 87%
5pc 2.5CM 3435 10K NTC Thin Film Thermistor MF5B SMD 10K 1% Temperature sensor for 3D Printer sensor termistor ntc
1.71 −   $
4 orders / 2 review
Middle, 81%
50pcs Self-adhesive strain gauge terminal / soft base strain gauge terminal / flexible terminal for strain gauge
8.50 −   $
4 orders / × review
Middle, 81%
PMSA003 Sensor Module PM2.5 DUST SENSOR Laser Dust Concentration Sensor Digital Dust Particles Electronic DIY
16.45 −   $
4 orders / 1 review
High, 96%
5pcs Thin Film Thermistor 1% NTC10K B3950 Ultra-thin Temperature Sensor Heatsink,TEC Cooler Print NTC Surface Temperature Probe
4.24 − 6.66  $
4 orders / × review
Middle, 81%
BME280 Atmospheric Pressure Sensor Temperature Humidity Sensor Breakout for Arduino BMP280 sensor Replace BMP180
1.08 − 6.95  $
4 orders / × review
Middle, 74%
WCS1800 Hall Current Sensor 35A Short Over-Current Detector Protection Module
6.66 − 11.22  $
34 orders / 2 review
Middle, 86%
1pcs/lot TTP223B 1 channel Jog digital touch sensor capacitive touch touch switch modules Accessories for arduino
0.21 −   $
4 orders / 2 review
High, 90%
AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Arduino Locks Serial Communication Interface
6.42 −   $
4 orders / 1 review
High, 94%
I2C / SPI BMP280 3.3 Digital Barometric Pressure Altitude Sensor High Precision Atmospheric Module for arduino Replace BMP180
0.94 −   $
4 orders / × review
High, 91%
4Pcs 50Kg Human Body Scale Weighing Sensor Resistance Strain Half-Bridge Human Scale Load Cell Weighing Sensor
1.11 −   $
4 orders / 2 review
High, 90%
MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit
1.27 − 1.62  $
4 orders / 3 review
High, 91%
ZE07 Carbon Monoxide CO Sensor Module High Precision Gas Sensor Detecting Carbon Monoxide Serial Port Output ZE07-CO
8.30 −   $
4 orders / 3 review
High, 96%
Diy Kit 3.3v/5v Ceramic Piezo Vibration Sensor Module Analog Controller Electronic Components Supplies Sensor For Arduino Uno R3
0.60 −   $
4 orders / 1 review
Middle, 74%
Digital Load Cell Weight Sensor 1KG 5KG 10KG 20KG Portable Electronic Kitchen Scale HX711 Weighing Sensors Ad Module
1.84 −   $
4 orders / 2 review
High, 94%
MQ-5 MQ5 Methane Natural Gas Sensor Shield Liquefied Electronic Detector Module New for arduino
1.32 −   $
4 orders / × review
×%
DHT11 DHT22 AM2301 AM2320 Temperature and Humidity Sensor Digital Temperature and Humidity Sensor for Arduino High Precision
0.88 − 3.71  $
4 orders / × review
High, 87%
RTD PT100 Temperature Sensor Meter Transmitter Isolated Detector Module -200-200 Celsuis 0-600 Celsuis 4-20MA
2.32 −   $
4 orders / 1 review
High, 88%
MQ-2 MQ-3 MQ-5 MQ-7 MQ-8 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module For Arduino Starter DIY Kit
0.49 − 1.33  $
4 orders / 2 review
High, 96%
For arduino 45 in 1 Sensors Modules Starter Kit better than 37in1 sensor kit
6.48 − 12.60  $
4 orders / 1 review
High, 93%
NTC 10K Thermistor Temperature Sensor M8 2m Waterproof Thread Probe Cable for Temp Controller Thermometer
0.77 −   $
4 orders / × review
High, 92%
1PC 6.5MM Hole 3950 100K ohm ntc 3950 100k NTC sensor 1% 0.3M M6.5 3950 thermistor NTC100K ntc temperature sensor
0.52 −   $
4 orders / 2 review
Middle, 81%
5PCS Reed Switch GPS-14A 2.7 * 14 Plastic Type Normally Open Magnetic Control Switch Sensor Anti-Vibration/ Damage Contact new
1.67 −   $
4 orders / × review
High, 94%
1PCS MQ Series Sensors MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 hjxrhgal Detecting Gas Smoke Sensor With MQ-135 Probe head
1.32 − 1.63  $
4 orders / 2 review
High, 93%
1pcs IR Infrared Obstacle Avoidance Sensor Module Smart Car Robot 3-wire Reflective Photoelectric New
0.39 −   $
4 orders / 2 review
High, 95%
FREE SHIPPING %100 NEW LJ12A3-4-Z/BY Proximity sensor PNP three wire DC normally open
1.01 −   $
4 orders / × review
Low, 28%
5pcs/lot Thermocouple / RTD / 6*50MM DS18B20/NTC encapsulated stainless steel tube steel head stainless steel tube
0.85 −   $
4 orders / 2 review
High, 92%
Automatic Auto On Off Street Light Switch Photo Control Sensor Switches AC 220V 10A
0.94 −   $
4 orders / 1 review
High, 87%
10MM ranging probe ultrasonic sensor waterproof transceiver split / one 40KHz
15.00 − 16.00  $
4 orders / 1 review
Middle, 77%
1pcs/lot KY-013 3pin Analog Temperature Sensor Module For rduino KY013
0.70 −   $
4 orders / × review
High, 94%
Free shipping MH-Z19 MH-Z19B CO2 Carbon dioxide gas sensor serial output non dispersive infrared
1 506.91 −   $
4 orders / × review
Middle, 74%
1PCS HC-SR501 SR501 HC-SR505 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module Bracket
0.29 − 0.90  $
4 orders / 1 review
Middle, 78%
Free Shipping!12V battery against over-discharge automatically restore output low-voltage under voltage protection module sensor
4.96 −   $
4 orders / 3 review
Middle, 68%
Industrial High Precision Si7021 Humidity Sensor with I2C Interface Dropship
6.68 −   $
4 orders / 1 review
High, 87%
TCS34725 Color Sensor Recognition Module RGB Development Board IIC For Arduino STM32 laboratory
1.58 −   $
3 orders / 0 review
High, 96%
Hot DS1820 1M/2M/3M Stainless Steel Package Waterproof DS18b20 Temperature Probe Temperature Sensor 18B20 For Arduino
0.56 − 1.96  $
3 orders / 1 review
High, 95%
HC-SR501 HC-SR505 AM312 SR602 HW-MS03 Adjust IR Pyroelectric Infrared Mini PIR module Motion Sensor Detector Module For Arduino
0.52 − 2.97  $
3 orders / 2 review
High, 95%
GP2Y0A710K0F SHARP 2Y0A710K IR Infrared Ranging Sensor Module 100-550cm 5V Distance Sensors GP2Y0 with Cable
11.12 −   $
3 orders / 1 review
High, 96%
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