MQ-8 Hydrogen Gas Sensor

Infrared Line Track Tracker Follower Sensor

Piezo Element 35MM

Piezo Element 35MM

Reflective Photo Sensor (RPR-220)

RPR-220 is a reflective photosensor. It's lightweight and compact. A built-in visible light filter minimizes theinfluence of stray light.  A plastic lens is used for high sensitivity.

5 Way Flame/Fire Sensor

5 Way Flame Sensor Module Digital Analog Output Fire extinguisher Robot Arduino  

IR Receiver Shielded

IR Receiver Shielded 3 Pin

Non-invasive AC current Sensor Split Core Current Transformer SCT-013-000

Model: SCT013 Frequency: 50HZ-150KHZ Retractable transformer SCT-013 Rated Input Current : 100A Model : SCT-013 Rated Input Current : 60A / 100A

US-015 Ultrasonic Module Distance Measuring Transducer Sensor

  Features: Working voltage: DC 5 V Static current: 3 mA Working temperature: 0 ~ + 70° Output way: GPIO Induction Angle: Less than 15° Detection range:2 cm to 400 cm Detecting precision: 0.3 cm + 1% Sensor size: Approx. 45 x 20 x 1.6mm Hole diameter: Approx. 1mm

Analog pH Sensor / Meter Kit For Arduino

Need to measure water quality and other parameters but haven't got any low cost pH meter? Find it difficult to use with Arduino? Analog pH meter, specially designed for Arduino controllers and has convenient and practical "Gravity" connector and a bunch of features

Thermocouples - K Type 800C WRN-291 200mm Rod

Thermocouples - K Type 800C WRN-291 200mm Rod 7.8 inch Rod/ 200mm Rod Screw Type

Mini Metal Detector Module

You can use LC Metal detector non-contact metal induction detection module as a metal detector. When it approaches any metal, it makes a sound. This is a module specifically designed to detect metal. The module operates by inducing currents in metal objects and responding when it occurs. A nice onboard buzzer signals when it detects something and an...

MQ-2 Flammable Gas & Smoke Sensor

Gas Sensor(MQ2) module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4, CO, Alcohol, Smoke or Propane. Due to its high sensitivity and fast response time, measurement can be taken as soon as possible. The sensitivity of the sensor can be adjusted by the potentiometer.

Ultrasonic Transducer Waterproof Distance Measuring Sensor Module

Specification: Electrical parameters: JSN-SR04T Operating voltage: DC 5V Quiescent current: 5mA Total current work: 30mA Acoustic emission frequency: 40khz Farthest distance: 4.5m Blind: 25cm 

Humidity Detection Sensor Module Rain Detection for Arduino

Humidity Detection Sensor Module Rain Detection for Arduino

Air Quality Breakout - CCS811

CCS811 Carbon Monoxide CO VOCs Air Quality Digital Gas Sensor Total Volatile Organic Compound (TVOC) sensing from 0 to 1,187 parts per billion eCO2 sensing from 400 to 8,192 parts per million Five Operating Modes Integrated MCU Onboard Processing Standard I2C Digital Interface Optimized Low-Power Modes Optional NTC Thermistor Pins

RCWL-0516 Microwave Radar Sensor Module Human Body Induction Switch Module

RCWL-0516 Microwave Radar Sensor Module Human Body Induction Switch Module

Line Follower Sensor- 8 Array

Compatible with Pololu QTR-8RC Library  Max Distance from Ground: 3mm. Digital Line Follower Parameters: 1. Working voltage:5V2. 8-channel infrared detector / IR Reflectance  Applications: 1. Robot2. Smart Car3. Laboratory4. DIY

HC-020K Double Speed Measuring Module With Speed Encoder Kit

Description:Working voltage: 4.5V to 5.5 V.Transmit tube pressure drop: Vf = 1.6 VTransmit tube current: 20 mASignal output: A, B two way; The TTL levelDistinguish precision: 0.01 mmMeasurement frequency, 100 KHZEncoder diameter: 24 mmEncoder type D hole diameter: 4 mmThe encoder resolution: 20 line

BH1750FVI Digital Light intensity Sensor

Chip: BH1750FVI Power Supply: 3.3V - 5V Light Range：0 - 65535 lx(Lux) Sensor Built-in: 16 bit AD converter Size(L x W): Approx. 3.2cm x 1.5cm Direct digital output, bypassing the complex calculation, bypassing the calibration Close to the spectral characteristics of visual Widely used to 1-lux high precision measurement Standard NXP IIC communication...

PIR Motion Sensor

This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the 'alarm' pin will go low.

4-20mA Signal Generator Current Loop Simulator Tester

This signal generator can use 4-20mA to generate voltage and control the current in the circuit. Accuracy up to 0.01; Liquid crystal display; Rotary encoder adjustment ; Two connection terminals are non polarity. Output range can be set; 4-20mA (device control) / -21mA (signal debugging) Display mode can be set, it is convenient for you to see the value...

3D Scanner Laser Desktop- DIY Red

Object Scanning Device with USB 2.0 Interface / CMOS Sensor

Heart Rate Pulse Sensor Pulsesensor Sensor Module For Arduino

Description: Heart rate data can be really useful whether you’re designing an exercise routine, studying your activity or anxiety levels or just want your shirt to blink with your heart beat. The problem is that heart rate can be difficult to measure. Luckily, the Pulse Sensor Amped can solve that problem!

BMP280 Pressure Sensor Module

BMP280 Pressure Sensor Module High Precision Atmospheric Arduino Replace BMP180  

Slamtec RPLIDAR A1 2D 360 Degree 12 Meters LIDAR Sensor

Slamtec RPLIDAR A1 2D 360 Degree 12 Meters Scanning Radius LIDAR Sensor Scanner for Bstacle Avoidance and Navigation of Robot Features: Measures distance data in more than 8000 times/s 360 Degree Omnidirectional Laser Range Scanning 8000 times sample rate,the highest in the current economical LIDAR industry OPTMAG Original Design,prolong the life-span...

SHARP Distance Measuring Sensor GP2Y0A710K0F

SHARP Distance Measuring Sensor unit 100 to 550 cm -GP2Y0A710K0F with Cable Long-distance type (bigger size). Analog output. Good Alternative to Sonar Sensors. This item comes with a JST connector and wires

Waterproof DS18B20 Digital Thermal Probe or Sensor

This is a pre-wired and waterproofed version of the DS18B20 sensor. Handy for when you need to measure something far away, or in wet conditions. While the sensor is good up to 125°C the cable is jacketed in PVC so we suggest keeping it under 100°C. Because they are digital, you don't get any signal degradation even over long distances!

Precision Real Time Clock Module DS3231 AT24C32 I2C

Precision Real Time Clock Module DS3231 AT24C32 I2C

Current Sensor ACS712-5A

DESCRIPTION Sensor module for measuring current. Both AC and DC, up to 5A can be measured. The output is a linear voltage between 0 – VCC, centered around VCC/2 at 0A. The load is connected in series to the screw terminal. * Dimensions: 31 x 13mm* Supply voltage: 5V* Sensitivity: 185mV/A* Sensor: ACS712ELC-05B

TSOP1736 IR Receiver

The TSOP1736 is a miniaturized receiver for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter.

DS1302 Real Time Clock Module (DS1302Z clock chip,32.768KHZ crystal)