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30pcs KY-039 Finger Detection Heartbeat Sensor Module Finger Detect Measurement 30pcs KY-039 Finger Detection Heartbeat Sensor Module Finger Detect Measurement
30pcs KY-039 Finger Detection Heartbeat Sensor Module Finger Detect Measurement
> >>>Manual: Click here to open..
$15.99
Ex Tax:$15.99
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30pcs LM393 3144 Hall Sensor Hall Switch Hall Sensor Module for Smart Car for Arduino - products that work with official Arduino boards 30pcs LM393 3144 Hall Sensor Hall Switch Hall Sensor Module for Smart Car for Arduino - products that work with official Arduino boards
30pcs LM393 3144 Hall Sensor Hall Switch Hall Sensor Module for Smart Car for Arduino - products that work with official Arduino boards
>>>Manual: Click here to open..
$15.99
Ex Tax:$15.99
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30pcs MC106B Catalytic Combustion Gas Sensor Module for Flammable Gas Leak AlDetector Gas Concentration Meter 30pcs MC106B Catalytic Combustion Gas Sensor Module for Flammable Gas Leak AlDetector Gas Concentration Meter
30pcs MC106B Catalytic Combustion Gas Sensor Module for Flammable Gas Leak AlDetector Gas Concentration Meter
> >>> Manual: Click here to open..
$87.80
Ex Tax:$87.80
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30pcs ME2-CO-Ф14x14 Carbon Monoxide Gas Sensor CO Sensor 0~1000 ppm for Civilian Area to Detect CO Concentration Carbon Monoxide Detector CO Alarms 30pcs ME2-CO-Ф14x14 Carbon Monoxide Gas Sensor CO Sensor 0~1000 ppm for Civilian Area to Detect CO Concentration Carbon Monoxide Detector CO Alarms
30pcs ME2-CO-Ф14x14 Carbon Monoxide Gas Sensor CO Sensor 0~1000 ppm for Civilian Area to Detect CO Concentration Carbon Monoxide Detector CO Alarms
>>>Manual: Click here to open<<<Principle Introduction:ME2-CO-Ф14x14, fuel cell type sensor, detects gas concentration by measuring current based on the electrochemical principle, which utilizes the electrochemical oxidation process of target gas on the working electrode inside the..
$53.99
Ex Tax:$53.99
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30pcs MP-2 Smoke Gas Sensor Module C3H8 200~10000ppm for Domestic Smoke Leakage AlIndustrial Smoke Gas Aland Smoke Detector 30pcs MP-2 Smoke Gas Sensor Module C3H8 200~10000ppm for Domestic Smoke Leakage AlIndustrial Smoke Gas Aland Smoke Detector
30pcs MP-2 Smoke Gas Sensor Module C3H8 200~10000ppm for Domestic Smoke Leakage AlIndustrial Smoke Gas Aland Smoke Detector
>>>Manual: Click here to open..
$61.99
Ex Tax:$61.99
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30pcs MP-4 Gas Sensor Methane Sensor Detecting Combustible Methane Gas at Semiconductor Combustible DIY for Safety Detection System 30pcs MP-4 Gas Sensor Methane Sensor Detecting Combustible Methane Gas at Semiconductor Combustible DIY for Safety Detection System
30pcs MP-4 Gas Sensor Methane Sensor Detecting Combustible Methane Gas at Semiconductor Combustible DIY for Safety Detection System
> Overview:   The MP-4 methane sensor uses a multi-layer thick film manufacturing process to fabricate a  and a metal oxide semiconductor gas sensing layer on both sides of a  Al2O3 ceramic substrate, which are packaged in a metal case. The conductivity of the sensor changes when there is a d..
$58.99
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30pcs MQ-2B Sensor Gas Sensor CO CO2 Smoke Detecting MQ Sensor DIY for Safety Detection System 30pcs MQ-2B Sensor Gas Sensor CO CO2 Smoke Detecting MQ Sensor DIY for Safety Detection System
30pcs MQ-2B Sensor Gas Sensor CO CO2 Smoke Detecting MQ Sensor DIY for Safety Detection System
> Overview:   - The gas sensing material used in the MQ-2B gas sensor is tin dioxide (SnO2) with lower conductivity in clean. When there is a flammable gas in the environment where the sensor is located, the conductivity of the sensor increases as the concentration of flammable gas in the inc..
$32.99
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30pcs MQ-4B Sensor Gas Sensor CO CO2 Smoke Methane Sensor Detecting MQ Sensor DIY for Safety Detection System 30pcs MQ-4B Sensor Gas Sensor CO CO2 Smoke Methane Sensor Detecting MQ Sensor DIY for Safety Detection System
30pcs MQ-4B Sensor Gas Sensor CO CO2 Smoke Methane Sensor Detecting MQ Sensor DIY for Safety Detection System
>  Overview: -  The gas sensing material used in the MQ-4B methane sensor is tin dioxide (SnO2) with lower conductivity in clean . When there is a flammable gas in the environment where the sensor is located, the conductivity of the sensor increases as the concentration of flammable gas in th..
$32.99
Ex Tax:$32.99
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30pcs Obstacle Avoidance Reflection Photoelectric Sensor Infrared AlModule 30pcs Obstacle Avoidance Reflection Photoelectric Sensor Infrared AlModule
30pcs Obstacle Avoidance Reflection Photoelectric Sensor Infrared AlModule
> Features:Module description:The sensor module light is adaptable to the environment, it has a pair of infrared transmitting and receiving tube, tube infrared emit a certain frequency, when detecting direction meet with obstacles (reflecting surface), reflected infrared receiving tube, after ..
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30pcs Photoelectric Sensor Infrared Photoelectric Switch 1M Distance Infrared Emission+Infrared Receive Detection Module 30pcs Photoelectric Sensor Infrared Photoelectric Switch 1M Distance Infrared Emission+Infrared Receive Detection Module
30pcs Photoelectric Sensor Infrared Photoelectric Switch 1M Distance Infrared Emission+Infrared Receive Detection Module
Specifications:Shooting distance: 1MEmission wavelength: 850nmLine length: 300mmWorking voltage: DC 5VWorking current: 20mAOutput current: 16mAEmission angle: straight line (infrared light)Receiving angle:..
$76.30
Ex Tax:$76.30
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30pcs Single Button GPS Membrane Sensor Switch 1 Button with Light MCU Extended Keyboard PVC Panel DIY Accessories 30pcs Single Button GPS Membrane Sensor Switch 1 Button with Light MCU Extended Keyboard PVC Panel DIY Accessories
30pcs Single Button GPS Membrane Sensor Switch 1 Button with Light MCU Extended Keyboard PVC Panel DIY Accessories
Specifications:  Operating voltage:..
$29.99
Ex Tax:$29.99
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30pcs Super-bright Color LED Module Green LED PWM Display Board for Arduino - products that work with official for Arduino boards 30pcs Super-bright Color LED Module Green LED PWM Display Board for Arduino - products that work with official for Arduino boards
30pcs Super-bright Color LED Module Green LED PWM Display Board for Arduino - products that work with official for Arduino boards
Feature: Super-bright color LED module. Can adjust brightness with PWM.Voltage 3.3V or 5V.Signal (digital): High level = ONLow level = OFF Package includes: 30 x LED module..
$37.00
Ex Tax:$37.00
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