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Arduino Sensors

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

03.00.94
$4.23 $3.00

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"

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

03.00.95
$3.37 $2.50

The MQ-3 Alcohol Ethanol Sensor Module is a low-cost sensor that can detect the presence of alcohol vapors in the air. It is compatible with Arduino and other microcontrollers and can be used for various projects such as breathalyzers, gas leak detectors, and alcohol level monitors.

MQ-5 Liquefied Methane Gas Sensor Module

03.00.96
$4.49

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

MQ-7 CO Carbon Monoxide Coal Gas Sensor Module

03.00.97
$3.67 $2.50

The MQ-7 CO Carbon Monoxide Coal Gas Sensor Module is a low-cost and easy-to-use device that can detect the presence of carbon monoxide (CO) gas in the air. It can be used for various applications such as gas leak detectors, safety devices, and industrial control systems. The module outputs an analog voltage that corresponds to the concentration of CO gas.

Laser sensor Module 650nm 6mm 5V 5mW Red Laser Dot Diode KY-008 for Arduino

03.00.90
$3.15 $2.00

The Laser sensor Module 650nm 6mm 5V 5m is a mini laser diode module that emits a red dot beam with a wavelength of 650 nm. It can be used for various applications such as laser pointer, laser level, laser engraving, laser detection, and more. It has three pins for easy connection and a fixed bolt hole for easy installation.

IR Infrared Obstacle Avoidance Sensor Module for Arduino

03.00.85
$2.81 $2.00

This sensor module uses infrared light to detect obstacles in front of it. It is easy to use and compatible with Arduino and ESP32 boards.

Sharp IR Sensor Distance Measuring & Rang Finder 10 to 80 cm

03.00.71
$7.86

The Sharp GP2Y0A21YK0F infrared distance measuring sensor uses a beam of infrared light to reflect off an object to measure its distance. Because it uses triangulation of the beam of light to calculate the distance, it is able to provide consistent and reliable readings which are less sensitive to temperature variation or the object’s reflectivity. The sensor outputs an analog voltage corresponding to the distance of the object, and can easily be read using an inexpensive analog to digital converter (ADC) chip.

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

03.00.87
$2.81 $2.00

A flame sensor for flame is a device that detects and reacts to the presence of fire or flame. It can prevent gas leaks, activate alarms, or control industrial furnaces. It works by sensing the infrared or ultraviolet radiation emitted by the flame.

IR Flame Sensor Module 4 pin

03.00.111
$1.99 $1.20

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

Arduino Infrared speed Sensor Module LM393

03.00.84
$3.67

Arduino Infrared speed Sensor Module is a small and easy-to-use sensor that can measure the speed of rotating objects, such as motors, wheels, or fans. It uses infrared light to detect the presence or absence of obstacles between the emitter and the receiver. It outputs a digital signal that can be read by an Arduino board.

Color Sensor Module (TCS230)

03.00.74
$7.04

A Color Sensor Module is a device that can detect the color of an object by measuring the light intensity of different wavelengths. It can be used for various color recognition projects with Arduino or other microcontrollers.

Ultrasonic Distance Measuring Sensor HC-SR04 Module for Arduino

03.00.98
$2.81 $1.50

With this Ultrasonic Distance Measuring Sensor, you can measure the distance to any target by emitting and receiving ultrasonic waves. It is accurate, reliable and easy to use.

Arduino Pyroelectric Infrared IR PIR Motion Sensor Detection Module

03.00.101
$3.37 $2.50

The Arduino Pyroelectric Infrared IR PIR sensor is a device that can detect motion by sensing changes in infrared radiation emitted by objects. It can be used for security, automation, or interactive projects with Arduino.

Arduino DHT11 Temperature and Humidity Sensor Module Board

03.00.83
$3.11 $2.50

The Arduino DHT11 Temperature and Humidity Sensor Module Board is a low-cost and easy-to-use sensor that can measure both temperature and humidity. It is compatible with Arduino and other microcontrollers, and can be used for various DIY projects such as weather stations, home automation, and plant monitoring.

Digital Temperature Humidity Sensor DHT22

03.00.92
$8.73 $6.00

A device that measures temperature and humidity and outputs digital signals for data acquisition.

Electro Hub Temperature Sensor LM35

04.00.147
$1.99 $1.50

The Electro Hub Temperature Sensor LM35 is a precision device that measures temperature in Celsius and outputs a linear voltage signal. It has a range of -55°C to 150°C and an accuracy of 10mV per degree Celsius.

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

03.00.82
$1.99 $1.50

A water detection sensor for Arduino that can sense water level, leakage, rainfall, and overflow.

W1209 Programmable Temperature Control Switch Relay

03.00.54
$10.80 $6.00

W1209 Digital Thermostat High Precision Temperature Controller Switch -50 to 110 C Degree with Digital LED Display

Water Detection Sensor Board for Arduino AVR PIC

03.00.81
$3.37

A water sensor module that can detect the presence and level of water with adjustable sensitivity and analog and digital outputs.

Digital Thermometer - Indoor-Outdoor Thermometers

$5.05

Brand : Other Type : Tempreture Sensor Are batteries needed to power the product or is this product a battery : No Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal? : No External Product ID Type : Ts_05454sd_01 null : Ts_05454sd_01

Broken Filament Wire Monitoring Trigger Sensor Switch Module

03.00.103
$3.93 $3.00

How it works: The material detection module uses the level jump detection method: When there is material, the detection level level signal should be high level, no material, the material port level signal becomes low level, the system detects a certain high Level to low level of the jump, then that the material exhausted, the implementation of the suspension of the order, waiting for the replacement of good material after the implementation of continuous printing. Features: Feeding mouth and outlet at the same time to increase a wear-resistant copper sets. Can effectively extend the product life.

Gy-521 Mpu-6050 Mpu6050 Module 3 Axis Analog Gyro Sensors 3 Axis Accelerometer Module For Arduino

03.00.52
$5.62

Name: MPU-6050 modules (three-axis gyroscope three-axis accelerometer) compatble with Arduino Use the chip: MPU-6050 Power supply :3-5v (internal low dropout regulator) Communication modes: standard IIC communications protocol Chip built-in 16bit AD converter, 16-bit data output

Heartbeat Sensor Module KY039

03.00.93
$2.81 $1.50

Brand : Other Type : Electronic Accessorie

Arduino 30 Amp Sensing & Controlling Current Flow Sensor Module Board

03.00.88
$5.05 $3.00

Arduino 30 Amp Sensing & Controlling is a module that can measure and control the current flow of AC or DC circuits up to 30 amps. It is based on the ACS712 current sensor chip and can be easily interfaced with Arduino and other microcontrollers. It can be used for various applications such as over-current protection, battery chargers, power supplies, and more.

Sound Detection Sensor Module Sensor Intelligent Vehicle For Arduino car

03.00.89
$3.67 $2.50

The Sound Detection Sensor Module is a device that can detect sound waves and convert them to electrical signals. It can be used for various applications, such as acoustic control light, sound alarm, sound detection, and sound control. It is compatible with Arduino and other microcontrollers. The module has a potentiometer to adjust the sensitivity and two LEDs to indicate the power and signal status.

Obstacle Avoidance Tracking Sensor for Arduino

03.00.131
$3.11 $2.50

The Obstacle Avoidance Tracking Sensor is a device that uses infrared light to detect obstacles and track lines. It can be used to make remote controlled vehicles avoid collisions and follow a predefined path.

PT100 – RTD Temperature Sensor Metal Head With Cable (-200 ~ 420C)

05.00.151
$2.55

FTARP05 – PT100 waterproof PTFE Silver plated copper cable 4*30mm stainless steel polish rod probe head (RTD temperature sensor) Measuring range from -200 to 420 °C Model number FTARP05 series Mounting form Polish rod probe Probe material Stainless steel Probe diameter Standard is Φ4mm Probe length 30mm Cable Length : 50cm Cable material Silver plated copper , PTFE Silver plated copper (Waterproof, insulated) Accuracy ±(0.3°C+0.5%|t|) Thermal response time <0.5s

Optical Endstop Optical Limit Switch

03.00.73
$2.25 $1.50

FOR REPRAP, YOU CAN USE ONE OPTO-SWITCH FOR EACH AXIS TO DEFINE ITS POSITION. THE OPTO SWITCHES ALSO HELP TO PROTECT THE MACHINE FROM MOVING PAST ITS INTENDED RANGE AND DAMAGING ITSELF.

DS 18B20 Temperature Sensor

04.00.138
$1.43 $1.00

DS18B20 Maxim/Dallas Semi digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor. It has an operating temperature range of -55°C to +125°C and is accurate to ±0.5°C over the range of -10°C to +85°C. In addition, the DS18B20 can derive power directly from the data line ("parasite power"), eliminating the need for an external power supply.

Laser Sensor and Transmitter Proximity Module for Distance 80cm

03.01.38
$16.85

Laser Transmitter Non-modulator Module for Distance 0.8m – the LASER is most accurate and stable for rang detection and better than IR which can be effected with sun and surrounding lights.

Temperature Sensor With Socket

05.00.32
$2.81 $2.00

Brand : Other Type : Tempreture Sensor

NTC 3950 Thermistors-small head Size with dupont

$2.25

Upgrade from the original ordinary temperature probe directly exposed temperature measurement to resistance package temperature measurement. Temperature measurement head cylinder diameter 3mm, length 15mm, can be used with the heating block that support the thermocouple. The temperature measurement range is increased from -50 ℃~ +250℃ to -50 ℃ ~ +350 ℃. It helps a lot to print high-temperature filament, can replace the original K-type thermocouple temperature. If need to print high-temperature filament, the HT-NTC100K thermistors are highly recommended. The new version of HT-NTC100K temperature measuring thermistor adopts 304 stainless steel, with the internal temperature package to ensure the maximum service life with precision temperature measurement. HT-NTC100K thermistor adopts white high-temperature cord, can bear higher temperature. And for customers' convenience, the wires adopts line connection, the customer can tear the wires depends on their application. The high temperature line is double thicker than others in the market, not easy to break off. Supports the customization of different specifications, including the temperature head cylinder size, length of the wires (MOQ is 100 sets). Can be used with the new version of the heater (the new heater can heat up to 350 degrees). Operating temperature range:-50~+350°C Package Include : 1X NTC 3950 Thermistors-small head Size with dupont

NTC 100K 3950 Thermistors-big head Size with dupont

05.00.29
$2.38 $2.00

NOMINAL RESISTANCE: R25(25℃)(USUAL)1.5K,2K,5K,10K,20K,30K,47K,50K,100K,200K,500K AND SO ON. RESISTANCE ACCURACY: ±1%,±2%,±3% B R25/50: (USUAL)3435K,3600K,3950K,3990K,4100K,4200K AND SO ON B ACCURACY: ±1% TEMPERATURE RANGE: -40℃~+300℃ MAX RATED POWER: 45MW RESISTANCE TEMPERATURE COEFFICIENT: -2~-5%/℃ SUGGESTED PARAMETERS: R25℃=100K B25/50=3950K(±1%) PACKAGE INCLUDE :1X NTC 3950 THERMISTORS-BIG HEAD SIZE WITH DUPONT

100K ohm NTC 3950 Thermistors

05.00.30
$1.90 $1.50

A pack of 10 thermistors that can measure temperature with high accuracy and stability. They have a resistance of 100K ohms at 25°C and a negative temperature coefficient of 3950 ppm/°C. They can be used for 3D printer hotends, heated beds, or other applications.

NTC Resistor 10K Ohm

04.00.141
$0.30 $0.20

Manufacturer THINKING MPN ATTC-5100 SKU A-409

Thermocouple Type K

05.00.33
$2.00 $1.80

Thermocouple Type K – with mV o/p and operating temperature up to 600 degrees C.

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

03.00.114
$6.18

Type : 3D Printer Accessories Brand : Other

Waterproof Thermal Probe Temperature Sensor DS18B20 for Arduino AVR PIC

05.00.31
$3.37 $2.50

A waterproof digital temperature sensor that uses a 1-Wire interface and can measure temperatures from -55°C to 125°C with high accuracy and precision.