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Sensors
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rating alitools
High (87–100%)
Middle (50–86%)
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Sensors
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4775 products
TZT Color recognition sensor TCS230 TCS3200 Color sensor Color recognition module for arduino DIY Module DC 3-5V Input
3.25
−
3.63
$
×
orders
/
×
review
High,
97
%
TZT MQ-2 MQ2 Smoke Gas LPG Butane Hydrogen Gas Sensor Detector Module For Arduino
0.99
−
$
×
orders
/
×
review
High,
96
%
KY-003 3pin Hall Magnetic Sensor Module for Diy Starter Kit KY003 1PCS
0.26
−
$
×
orders
/
×
review
Middle,
81
%
4 stars transparent flow sensor turbine flow meter water flow sensor transparent water meter
3.83
−
$
×
orders
/
×
review
High,
94
%
ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP01 ESP-01 Wireless WIFI Module
0.93
−
1.64
$
×
orders
/
20
review
High,
95
%
GY-BME280 GY BME280 I2C SPI Breakout Temperature Humidity Barometric Pressure Digital Sensor Module 3.3V 5V High Precision 3In1
4.94
−
6.99
$
×
orders
/
×
review
High,
90
%
A3144 A3144E OH3144 Y3144 Hall Effect Sensor Hall Sensor Motor(10PCS/LOT)
0.00
−
$
×
orders
/
0
review
High,
93
%
Keyestudio DS18B20 датчик температуры Waterproof /Stainless steel Temperature Sensor With Module(Black and
6.50
−
$
×
orders
/
2
review
High,
90
%
Nova PM sensor SDS011 High precision laser pm2.5 air quality detection sensor module Super dust dust sensors, digital output
19.92
−
$
×
orders
/
×
review
Middle,
81
%
Ultrasonic circuit board with Ultrasound transducer 60W 28khz 110V or 220V voltage Ultrasonic Piezoelectric Transducer Cleaner
44.16
−
53.36
$
×
orders
/
×
review
High,
90
%
1pcs GY-MCU90615V2 MLX90615 Sensor Non-contact Infrared IR Temperature Measurement Module PCB MLX90614ESF-DCI/DCC/BCC/BAA
24.32
−
190.00
$
×
orders
/
×
review
High,
92
%
Spoke-type load cell Pressure Weight sensor 30kg 50kg 100kg 200kg 300kg 500kg 800kg 1000kg 2000kg 3000kg 5000kg
371.28
−
3 527.16
$
×
orders
/
×
review
Middle,
78
%
Rain and snow sensor / Relay output wind and rain transmitter / 10~30V rain detection weather station greenhouse dedicated
22.52
−
37.77
$
×
orders
/
×
review
Middle,
73
%
FREE SHIPPING 24mm 21KHz ultrasonic sensor probe launcher for jammers, dog drives, mouse drives
43.47
−
$
×
orders
/
×
review
High,
90
%
diymore CJMCU-758 Hall Current Sensor ACS758LCB-050B-PFF-T Linear Current Sensor Module for Arduino
4.36
−
$
2
orders
/
0
review
High,
92
%
MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector Module for Arduino
0.88
−
$
×
orders
/
×
review
High,
89
%
ACS758 ACS758LCB-050B-PFF-T Linear Current Sensor Hall Current Module
5.58
−
$
×
orders
/
×
review
Middle,
71
%
WCS1700/WCS1800 0-70A 0-35A Hall Effect Base Linear Current Sensor
5.81
−
6.21
$
×
orders
/
×
review
Middle,
71
%
10pcs EL357N-C Optocoupler Isolation Module Signal level Conversion Module 3.3V 5V 12V 24V NPN PNP Input Signal Indicator Module
10.44
−
$
×
orders
/
2
review
Middle,
76
%
XKC Y25 T12V Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable Y25-T12V XKC-Y25-V
3.48
−
$
151
orders
/
14
review
High,
97
%
AM2302/DHT22 DHT11 KY-015 Temperature and Relative Humidity Sensor Module with
32.82
−
$
×
orders
/
×
review
Low,
12
%
2 Channel Normally Type Open Vibration/Photosensitive/Flame/Angle/Thermal Sensor Module Control Circuit Module
1.76
−
2.00
$
×
orders
/
×
review
Middle,
71
%
DY-SV17F Audio Module Mini MP3 Player IO Trigger USB Flash Voice Module MAR25 Dropship
1.57
−
$
×
orders
/
12
review
High,
92
%
SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements CO2 SENSOR I2C/MODBUS/PWM DIGITL
86.40
−
$
×
orders
/
×
review
Middle,
71
%
GY-68 BMP180 GY68 Replace BMP085 Digital Barometric Pressure Sensor Board Module For Arduino I2C Interface 1.8V 3.6V 3.5MHZ
0.26
−
$
×
orders
/
×
review
High,
92
%
PM sensor SDS011 High precision laser pm2.5 air quality detection sensor module Super dust dust sensors, digital output
9 271.23
−
$
×
orders
/
×
review
High,
90
%
10pcs/lot Mini Plug Speaker For PC Computer Motherboard Case Buzzer Board Beep Alarm New
2.25
−
$
×
orders
/
×
review
High,
95
%
220V AC 50Hz Auto Infrared Human Sensor Switch PIR Microwave Radar Body Motion Sensor Module Adjustable For Time Distance Range
1.53
−
$
×
orders
/
×
review
High,
91
%
1pcs High Quality SW-420 Normally Closed Alarm Vibration Sensor Module Vibration Switch SW420
0.56
−
$
×
orders
/
×
review
High,
93
%
New Arrival GY-213V-SHT20 SHT20 Temperature Humidity Measure Sensor Module Breakout Transducers IIC I2C Board 2.7uW 1.5V 3.6V
1.88
−
$
×
orders
/
×
review
High,
91
%
Free shipping Micro infrared CO2 sensor T6703-2K, higher accuracy
39.60
−
$
×
orders
/
×
review
Middle,
78
%
IPS-7216 piezoelectric sensor PVDF piezoelectric film sensor thickness 52 to m film size 72x16mm
30.60
−
$
×
orders
/
×
review
Middle,
78
%
CO2 sensor module K30 0-5000PPM 0-10000PPM serial communication
122.00
−
$
×
orders
/
×
review
Low,
37
%
Liquid PH Value Detection Detect Regulator Sensor Module Monitoring Control Meter Tester PH 0-14 For Arduino
4.99
−
$
×
orders
/
×
review
Low,
24
%
LED Strip Automatic Mini DC PIR Body Infrared Motion Sensor Switch 5A With Male Female Power Jack Adapter Contor 5V-24V
2.46
−
2.57
$
×
orders
/
×
review
High,
90
%
SHT31 Temperature SHT31-D Humidity Sensor Module Microcontroller IIC I2C Breakout Weather 3V 5V Compliant For Arduino
1.88
−
$
×
orders
/
×
review
High,
95
%
1PCS Pulsesensor pulse heart rate sensor for Arduino open source hardware development pulse sensor
1.21
−
$
×
orders
/
×
review
High,
95
%
10pcs new Hall Effect Sensor A3144 A3144E OH3144E wholesale
0.40
−
$
×
orders
/
×
review
Middle,
81
%
AM6 AirMaster Home Gas Tester DART Formaldehyde PM2.5 Detector 2-FE5 VOC Sensirion 0053 CO2 Open Source
288.69
−
$
×
orders
/
×
review
Low,
20
%
1PCS 5A Overcurrent Protection Sensor Module AC Current Detection 12V Relay Module
3.50
−
$
×
orders
/
×
review
Middle,
81
%
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