Arduino Sensors

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MQ-2 Gas Sensor Module "Smoke , Butane & Propane Detection"

03.00.94
The MQ-2 Gas Sensor module is useful for gas leakage detecting in home and industry.It can detect LPG, i-butane, propane, methane ,alcohol, hydrogen and smoke.The module have a built-in variable resistor to adjust the sensitivity of the sensor..Package Include ": 1 x MQ-2 Gas Sensor Module "Smoke , Butane & Propane Detection"
$6.00

MQ-3 Alcohol Ethanol Sensor Module Gas Detector Sensor arduino raspberry pi

03.00.95
SIZE: APPROX. 32 X 22 X 27MM MAIN CHIP: LM393, ZYMQ-3 GAS DETECTOR WORKING VOLTAGE: DC 5V WITH SIGNAL OUTPUT INSTRUCTIONS TWO-WAY SIGNAL OUTPUT (TTL LEVEL OUTPUT AND ANALOG OUTPUT) TTL OUTPUT EFFECTIVELY SIGNAL FOR LOW LEVEL(WHEN THE OUTPUT LOW LEVEL SIGNAL LIGHTS, CAN DIRECTLY CONNECTED MICROCOMPUTER) ANALOG OUTPUT 0 ~ 5V VOLTAGE, THE HIGHER THE CONCENTRATION, THE HIGHER THE VOLTAGE HAS A HIGH SENSITIVITY AND GOOD SELECTIVITY HAS LONG SERVICE LIFE AND RELIABLE STABILITY RAPID RESPONSE RECOVERY FEATURES FOR MOTOR VEHICLES AND OTHER PROHIBITION DRUNKEN DRIVERS HOMEWORK PERSONNEL ON-SITE TESTING, ALSO USED IN OTHER PLACES OF ETHANOL VAPOR DETECTION COLOR IS SHOWN AS PICTURES PLS NOTE THAT DUE TO LIGHTING EFFECTS, MONITOR'S BRIGHTNESS/ CONTRAST SETTINGS ETC, THERE COULD BE SOME SLIGHT DIFFERENCES IN THE COLOR TONE OF THE PICTURES AND THE ACTUAL ITEM!
$5.70

MQ-5 MQ5 LPG, natural gas , town gas Sensor Module arduino raspberry pi

03.00.96
FEATURES * High sensitivity to LPG, natural gas , town gas* Small sensitivity to alcohol, smoke.* Fast response . * Stable and long life . * Simple drive circuit . APPLICATION They are used in gas leakage detecting equipments in family and industry, are suitable for detecting ofLPG, natural gas , town gas, avoid the noise of alcohol and cooking fumes and cigarette smoke. Specification ItemParameterMinTypicalMaxUnitVCCWorking Voltage4.955.1VPHHeating consumption0.5-800mWRLLoad resistanceadjustableRHHeater resistance-31±10%-ΩRsSensing Resistance10-60kΩScopeDetecting Concentration200-10000ppmPackage Included: 1 x MQ-5 MQ5 LPG, natural gas , town gas Sensor Module
$4.20

MQ-7 CO Carbon Monoxide Coal Gas Sensor Module

03.00.97
THIS SENSOR HAS A HIGH SENSITIVITY AND FAST RESPONSE TIME. THE SENSOR'S OUTPUT IS AN ANALOG RESISTANCE. THE DRIVE CIRCUIT IS VERY SIMPLE; ALL YOU NEED TO DO IS POWER THE HEATER COIL WITH 5V, ADD A LOAD RESISTANCE, AND CONNECT THE OUTPUT TO AN ADC.
$5.70

Arduino 30 Amp Sensing & Controlling Current Flow Sensor Module Board

03.00.86
Current Sensor Module 20A range ACS712 The module can measure the positive and negative 20 amps, corresponding to the analog output 100mV / A; 1、The current sensor chips: ACS712ELC-20A ; 2、Pin 5V power supply, on-board power indicator; 3、The module can measure the positive and negative 20 amps, corresponding to the analog output 100mV / A; 4、No test current through the output voltage is VCC / 2; Note: ACS712 is based on the principle of the Hall test, please use this field to avoid impact
$6.60

IR Infrared Obstacle Avoidance Sensor Module for Arduino

03.00.85
IR Infrared Obstacle Avoidance Sensor Module for Arduino THE SENSOR MODULE ADAPTABLE TO AMBIENT LIGHT, HAVING A PAIR OF INFRARED EMITTING AND RECEIVING TUBES, TRANSMITTING TUBES EMIT INFRARED CERTAIN FREQUENCY, WHEN THE DIRECTION OF AN OBSTACLE IS DETECTED (REFLECTION SURFACE), THE INFRARED REFLECTED IS RECEIVED BY THE RECEPTION TUBE, AFTER A COMPARATOR CIRCUIT PROCESSING, THE GREEN LIGHT IS ON, BUT THE SIGNAL OUTPUT INTERFACE OUTPUT DIGITAL SIGNAL (A LOW-LEVEL SIGNAL), YOU CAN ADJUST THE DETECTION DISTANCE KNOB POTENTIOMETER, THE EFFECTIVE DISTANCE RANGE OF 2 ~ 30CM, THE WORKING VOLTAGE OF 3.3V- 5V. DETECTION RANGE OF THE SENSOR CAN BE OBTAINED BY ADJUSTING POTENTIOMETER, WITH LITTLE INTERFERENCE, EASY TO ASSEMBLE, EASY TO USE FEATURES, CAN BE WIDELY USED IN ROBOT OBSTACLE AVOIDANCE, AVOIDANCE CAR, LINE COUNT, AND BLACK AND WHITE LINE TRACKING AND MANY OTHER OCCASIONS.
$3.60

Sound Detection Sensor Module Sensor Intelligent Vehicle For Arduino car

03.00.89
Sound Detection Sensor Module Sensor Intelligent Vehicle For Arduino car CAN BE USED FOR ACOUSTIC CONTROL LIGHT; GIVE SOUND AND LIGHT ALARM WORKING WITH PHOTOSENSITIVE SENSOR
$4.80

Obstacle Avoidance Tracking Sensor for Arduino

03.02.46
This is the Obstacle Avoidance tracking sensor module board for Arduino this module is usually used in obstacle avoidance or distance sensor with adjustable trimmer. This module is an ambient light sensor adaptable, high precision, having a pair of infrared transmitter and receiver. Working voltage 3.3 V to 5V
$3.60

Flame Sensor for flame wavelengths between 760 nm to 1100 nm infrared

03.00.87
Sensor for flame wavelengths between 760 nm to 1100 nm infrared is most sensitive A module has two outputs: An analog output, real-time output voltage signal on the thermal resistance D, digital output when the temperature reaches a certain threshold, the output high and low signal threshold adjustable via potentiometer 60-degree detection sensor Detection Distance Up To 100 cm (indoor)
$2.70

IR Flame Sensor Module 4 pin

03.00.111
Can detect flame or wavelength of light source within 760nm~1100nm Lighter flame detect distance 80cm
$2.40

Arduino Infrared speed Sensor Module LM393

03.00.84
10mm Infrared speed Sensor Module LM393 For Counting the speed of motor,workpieces .industry used.Specifications: Size:25 x 20 x 16mm( Lx W x H) Main Chip:LM393 Infrared Head Work Voltage:DC 3-5V groove width:10mm FEATURES: 1. HAS THE SIGNAL OUTPUT INSTRUCTIONS. 2. SINGLE SIGNAL OUTPUT. 3. EFFECTIVE SIGNAL OUTPUT FOR LOW LEVEL. 4. SENSITIVITY CAN'T BE ADJUSTABLE 5. HAVE THE FIELD CUTS HAVE SIGNAL OUTPUT 6. CIRCUIT BOARDS OUTPUT SWITCH QUANTITY! (CAN BE DIRECTLY BY SCM) 7. CAN BE USED FOR WORKPIECE COUNTING/MOTOR SPEEDAND SO ON
$4.20

Color Sensor Module (TCS230)

03.02.53
Color Sensor Module (TCS230) SINGLE-SUPPLY OPERATION (2.7V TO 5.5V) HIGH-RESOLUTION CONVERSION OF LIGHT INTENSITY TO FREQUENCY PROGRAMMABLE COLOR AND FULL-SCALE OUTPUT FREQUENCY POWER DOWN FEATURE COMMUNICATES DIRECTLY TO MICROCONTROLLER/ARDUINO S0~S1: OUTPUT FREQUENCY SCALING SELECTION INPUTS S2~S3: PHOTODIODE TYPE SELECTION INPUTS OUT PIN: OUTPUT FREQUENCY EO PIN: OUTPUT FREQUENCY ENABLE PIN (ACTIVE LOW)
$7.50

Ultrasonic Distance Measuring Sensor HC-SR04 Module for Arduino

03.00.98
Ultrasonic Distance Measuring Sensor HC-SR04 Module for Arduino
$3.00

Arduino Pyroelectric Infrared IR PIR Motion Sensor Detection Module

03.00.101
Arduino Pyroelectric Infrared IR PIR Motion Sensor Detection Module This is a highly integrated module popularly used for entry detection, it can simplely and easily to adopt in system. There are two adjustable potentiometer on the module, you can use them to change the trigger sensitivity and the duration of the trigger signal. This is a highly integrated module popularly used for entry detection, it can simplely and easily to adopt in system. There are two adjustable potentiometer on the module, you can use them to change the trigger sensitivity and the duration of the trigger signal. Specification : Input Voltage: DC 4.5-20V Static current: 50uA Output signal: 0,3V or 5V (Output high when motion detected) Sentry Angle: 110 degree Sentry Distance: max 7 m Shunt for setting override trigger: H - Yes, L - No
$3.60

Arduino DHT11 Temperature and Humidity Sensor Module Board

03.00.83
Arduino DHT11 Temperature and Humidity Sensor Module Board Can detect surrounding environment of the humidity and temperature Humidity measurement range: 20 Percent Minus 95 Percent, humidity measurement error: Plus Minus 5 Percent Temperature measurement range: 0 to 50 ;measurement error: Plus Minus 2 degrees Working voltage 3.3 ~ 5V Output form: digital output Has fixed bolt hole and easy installation PCB size: 3.1cm x 1.4cm Can detect surrounding environment of the humidity and temperature Humidity measurement range: 20 Percent Minus 95 Percent, humidity measurement error: Plus Minus 5 Percent Temperature measurement range: 0 to 50 ;measurement error: Plus Minus 2 degrees Working voltage 3.3 ~ 5V Output form: digital output Has fixed bolt hole and easy installation PCB size: 3.1cm x 1.4cm DHT11 Temperature and Humidity Sensor features a temperature and humidity sensor complex with a calibrated digital signal output. By using the exclusive digital signal acquisition technique and temperature and humidity sensing technology, it ensures high reliability and excellent long term stability. This sensor includes a resistive type humidity measurement component and an NTC temperature measurement component, and connects to a high-performance 8bit microcontroller, offering excellent quality, fast response, anti interference ability
$3.00

DHT11 basic temperature-humidity sensor

04.000.38
3 TO 5V POWER AND I/O 2.5MA MAX CURRENT USE DURING CONVERSION (WHILE REQUESTING ...
$3.00

Digital Temperature Humidity Sensor DHT22

03.00.92
It uses a capacitive humidity sensor and a thermistor to measure the surrounding air , this sensor is you can only get new data from it once every 2 seconds.
$9.30

Electro Hub Temperature Sensor LM35

04.00.147
Features ": Calibrated directly in Celsius Linear + 10 mV/°C scale factor 0.5°C ensured accuracy (at +25°C
$2.10

NTC Resistor 10K Ohm

04.00.141
$0.30

Water detection sensor for Arduino, RPI, AVR, STM, PIC

03.00.82
Specifications: Operating Voltage: 5v Operating Current: Less than 20 mA Sensor Type: Analog Detection Area: 40mm X 16mm Dimension: 62mm x 20mm x 8m
$2.40

Water Detection Sensor Board for Arduino AVR PIC

03.00.81
This is a water sensor module board works by having a series of exposed traces connected to ground and interlaced between the grounded traces are the sens traces. The sensor board has a dimension of 5.0 x 4.0cm. There is also a on-board potentiometer to adjust the sensitivity, you can get the amount of water induced contact between the grounded and sensor traces.With the comparator LM393, users can get both the analog signal and digital signal. This module board can be used in Rainfall detecting, Liquid leakage, Tank overflow detector.
$4.80

AC Current Sensor (70A max)

558.63001600.18
Suitable for the current measuring Monitoring and protection of AC motor Lighting equipment Applications Suitable for the current measuring Monitoring and protection of AC moto Lighting equipment Air compressor Specification: Input Current: 0~70A AC Output Mode: 0~1V Non-linearity: +/- 3% Build-in sampling resistance(RL): 26.6 Mega-Ohm. Resistance Grade: Grade B Work Temperature: -25°C ~ ﹢70°C Dielectric Strength(between shell and output): 1000V AC/1min 5mA Leading Wire in Length: 1meter Open Size: 13mm x 13mm Fire resistance property: in accordance with UL94-VO
$15.00

LJ18A3-8-Z/BX 8MM APPROACH SENSOR INDUCTIVE PROXIMITY NPN NO SWITCH DC 6-36V

03.00.114
Type : 3D Printer Accessories Brand : Other
$6.60