Adafruit"ve now got a wider range version of favorite triple-axis accelerometer - it even has an on-board 3.3V regul...

Adafruit now have really lovely digital ADXL345 from Analog Devices, a triple-axis accelerometer with digital I2C and SP...

Adafruit updated their favorite triple-axis accelerometer to now have an on-board 3.3V regulator - making it a perfect c...

This inertial-measurement-unit combines 3 of the best quality sensors available on the market to give you 11 axes of dat...

A gyroscope is a type of sensor that can sense twisting and turning motions. Often paired with an accelerometer, you can...

Breakout board for the 3 axis ADXL335 from Analog Devices. This is the latest in a long, proven line of analog sensors -...

The MPU-6050 is a serious little piece of motion processing tech! By combining a MEMS 3-axis gyroscope and a 3-axis acce...

Description: This is a breakout board for the ultra low-power LIS331HH three axis linear accelerometer. The device has a...

3-Axis Compass module, a member of grove family uses I²C based Honeywell HMC5883L digital compass. This ASIC is equ...

  The Grove 6 – Axis Accelerometer&Compass v2 has 3 magnetic field channels and 3 acceleration channels, ...

    TheGrove - Moisture Sensor can be used to detect the moisture of soil, to judge if there is dampness aroun...

The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soi...

This is a simple-to-use liquefied petroleum gas (LPG) sensor, suitable for sensing LPG (composed of mostly propane and b...

Alcohol sensor is semiconductor sensor for alcohol detection. It has good sensitivity and fast response to alcohol, suit...

Features - High-cost performance: long-term stability & low power consumption - High sensitivity - Tiny outline - Re...

Description: This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The...

Sensor is to create Digital (Lo Pulse) output to Particulate Matters (PM). Lo Pulse Occupancy time (LPO time) is in prop...

Simple breakout board for the MQ - 3, MQ - 4 and MQ - 6 gas sensors. All you need is VCC at 5V, GND, and a resistor to a...

This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air. The MQ-8 can detec...

Description A baby which is a simple water sensor can be used to detect soil moisture when the soil moisture deficit mod...

Grove-Gas Sensor (O₂) is a kind of sensor to test the oxygen concentration in air, which is based on the principle of ...

The Grove - Gas Sensor(MQ2) module is useful for gas leakage detecting(in home and industry). It can detect LPG, i-butan...

The Grove - Gas Sensor module is useful for gas leakage detecting(in home and industry). It can detect LPG, i-butane, me...

They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, natural gas...

  Description: The MyoWare Power Shield is designed to take two standard CR2032 coin cell batteries to power the My...

  Description: This is the MyoWare Proto Shield, a simple proto-board for your MyoWare Muscle Sensor. With this shi...

  Description: Using Sparkfun muscles to control things is the way that most of us are accustomed to doing it. Spar...

Heart rate ear clip kit contain a ear clip and a receiver module. The heart rate measure kit can be used to monitor hear...

Moisture and temperature of soil are two main concerns in agricultural area. This sensor is prepared for applications th...

The Fingerprint Sensor is one optical fingerprint sensor which will make adding fingerprint detection and verification s...

This Moisture Sensor can be used to detect the moisture of soil or judge if there is water around the sensor, let the pl...

    Product details   This is a 10 pack of Biomedical Sensor Pads, disposable electrodes that can be used...

  Product details:   This is your simple three conductor sensor cable with electrode pad leads. These cables a...

    MQ303A is a semiconductor sensor for Alcohol detection. It has very good sensitivity and fast response to ...

  The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activ...

    Heart rate data can be really useful whether you’re designing an exercise routine, studying your act...

      This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your ...

    This is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of...

    Piezo buzzers are used for making beeps, tones and alerts. This one is petite but loud! Drive it with 3-30...

The Sound sensor module is a simple microphone. Based on the power amplifier LM386 and the electret microphone, it can b...

Add an ear to your project with this well-designed electret microphone amplifier. This fully assembled and tested board ...

PIR sensors are used to detect motion from pets/humanoids from about 20 feet away (possibly works on zombies, not guaran...

    The VL6180X (sometimes called the VL6180) is a Time of Flight distance sensor like no other you"ve use...

DESCRIPTION This sensor is essentially a reed switch, encased in an ABS plastic shell. Normally the reed is "open...

This is the SparkFun RGB and Gesture Sensor, a small breakout board with a built in APDS-9960 sensor that offers ambient...

    This is the fantastically easy to use sensor from Maxbotix. At Sparkfun are extremely pleased with the siz...

This SHARP distance sensor bounces IR off objects to determine how far away they are. It returns an analog voltage that ...

The VCNL4000 sensor is a nice way to add a small-distance proximity sensor to your microcontroller project. For longer d...

This is a mini passive infrared sensor that it can sense movement of people, animals, or other objects. It features high...

This Grove-ultrasonic sensor is a non-contact distance measurement module which is compatible with the Grove system. It&...

This is a Grove interface compatible Magnetic switch module. It is based on encapsulated dry reed switch CT10. CT10 is s...

The VL53L0X is a Time of Flight distance sensor like no other you"ve used! The sensor contains a very tiny invisible...

This version of the QRE1113 breakout board features an easy-to-use analog output, which will vary depending on the amoun...

This is the fantastically easy to use sensor from Maxbotix. It"s extremely pleased with the size, quality, and ease ...

Product Details The PIR (Passive Infra-Red) Sensor is a pyroelectric device that detects motion by measuring changes in ...

The VL53L1X is the latest Time Of Flight (ToF) sensor to be released. It uses a VCSEL (vertical cavity surface emitting ...

PIR （Passive Infrared Detection）are used to detect motion of human movement. This version has a large lens which can...

Description Product Parameters Working voltage: DC4.5~20V Trigger mode: L non-repeatable trigger / H repeat trigger (def...

Easily attach to doors with screw holes.   Referred article:  Window Magnet Contact - (use with Arduino)...

    Product details   The PING))) ultrasonic sensor provides a low-cost and easy method of distance measu...

  This is a simple to use PIR motion sensor with Grove compatible interface. Simply connect it to Stem shield and p...

  This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infr...

   IR RECEIVER, MINICAST AGC2, 38KHZ  Carrier Frequency: 38kHz  Transmission Range: 45m &...

  ......

 IC, SENSOR, TEMP, TO-92-3  IC Output Type: Voltage  Sensing Accuracy Range: ± 3°C...

The AM2302 is a wired version of the DHT22, in a large plastic body. It is a basic, low-cost digital temperature and hum...

This is a simple breakout board for the SHT15 humidity sensor from Sensirion. The SHT15 digital humidity and temperature...

  DESCRIPTION   This I2C digital temperature sensor is one of the more accurate/precise adafruit"ve ever s...

DESCRIPTION   Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. Adaf...

DESCRIPTION Sensiron Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. And...

DESCRIPTION It"s summer and you"re sweating and your hair"s all frizzy and all you really want to know is wh...

This is a pre-wired and waterproofed version of the DS18B20 sensor. Handy for when you need to measure something far awa...

    Product details   This is a multifunctional sensor that gives you temperature and relative humidity i...

  DESCRIPTION   An assortment of the most common sensors used in electronics. 9 sensors and 3 additional compo...

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. So far Adafruit carried...

Grove - Temperature&Humidity Sensor (HDC1000) utilizes a HDC1000 sensor, which was designed by Texas Instruments. It...

This is a breakout board for Honeywell’s HIH-4030 humidity sensor. The HIH-4030 measures relative humidity (%RH) a...

The SparkFun BME280 Atmospheric Sensor Breakout is the easy way to measure barometric pressure, humidity, and temperatur...

Desription- Product Name: water level sensor- Sensor Type: Analog- Detection Area: 40mmx16mm- Operating voltage: DC3-5V-...

Description Can detect the humidity and temperature of the surrounding environment Sensors using DHT11 Humidity measure...

The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The...

Technical specifications: Model: 10DOF Compass: HMC5883L Air pressure sensor: BMP180 Accelerometer: MPU-6050 Standard I...

This breakout has a really cool IR sensor from TI that can measure the temperature of an object without touching it! Sim...

Feature  the z relative humidity and temperature integrated measurement  single wire digital interface (the mo...

 THERMOMETER, 12BIT, +/-0.5°C, 3TO92  IC Output Type: Digital  Sensing Accuracy Range: &pl...

Product features: Model: DS18B20 Voltage Supply: 3V~5.5V Sensor Temperature: -55°C ~ +125°C Thermometer Resoluti...

Thermocouples are best used for measuring temperatures that can go above 100 °C. This is a bare wires bead-probe whi...

    This temperature & humidity sensor provides a pre-calibrated digital output. A unique capacitive senso...

Put a temperature meter anywhere with this very handy display. This panel meter displays the temperature of the attached...

Description: This basic piezo sensor from Measurement Specialties is often used for flex, touch, vibration and shock mea...

Description: The Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a m...

Add lots of touch sensors to your next microcontroller project with this easy-to-use 12-channel capacitive touch sensor ...

The Sensor Film Kit is a great new way to make custom-sized sensors out of force sensitive material. This kit includes o...

This is a simple touch sensor module. You can use it to replace a traditional push button. Using the TTP223-B touch dete...

This rotary encoder is the best of the best, its a high quality 24-pulse encoder, with detents and a nice feel. It is pa...

The MPR121QR2 IC is a great way to build simple capacitive touch interfaces, and now it’s even easier to incorpora...

This breakout board is the simplest way to create a project with a single "momentary" capacitive touch sensor. N...

This breakout board is the simplest way to create a project with a single "toggle" capacitive touch sensor. No m...

      This breakout board is the simplest way to create a project with mutiple capacitive touch sensors. ...

   LDR, 200KOHM, 80MW, VT900 SERIES  Power Rating: 80mW  Dark Resistance: 200kohm  ...

    DESCRIPTION   Summer is coming, want to make a UV detector to know the UV index when you are under th...

Upgrade a project that uses a photocell with the GA1A12S202 analog light sensor. Like a CdS photo-cell, the sensor does ...

  Remember when you were a kid and there was a birthday party at the pool and your parents totally embarrassed you ...

DESCRIPTION Add a teeny analog light sensor, the ALS PT19 analog light sensor is a great way to upgrade a project that u...

  DESCRIPTION   Extend your light-sensing spectrum with this analog UV sensor module. It uses a UV photodiode,...

Grove - FM Receiver is a wideband FM receiver module,this module is base on SX6119,it can offers true single-chip voice ...

The Light sensor module uses the GL5528 photoresistor to detect the light intensity of the environment. The resistance o...

When the future is dazzlingly-bright, this ultra-high-range luminosity sensor will help you measure it. The TSL2591 lumi...

The ML8511 breakout is an easy to use ultraviolet light sensor. The MP8511 UV (ultraviolet) Sensor works by outputing an...

  Product details   The ISL29125 breakout board makes it very easy to sense and record the light intensity of ...

...

  Product Details   The Copernicus II is a great GPS module from Trimble, but the SMD module prohibits immedia...

Product Details   Venus638FLPx is a high performance, low cost, single chip GPS module targeting mobile consumer an...

New! Version 3 comes with the latest module which has external antenna support and Pulse-Per-Second output It"s...

    This Grove - GPS module is a cost-efficient and field-programmable gadget armed with a SIM28 (U-blox 6 is ...

    Product Details   The EM-506 GPS receiver from USGlobalSat based on the spectacular SiRF StarIII chip...

  Product Details   The GP-735 is a slim, ultra-high performance, easy to use GPS smart antenna receiver. With...

  Product Details   The LS20031 GPS receiver is a complete GPS smart antenna receiver, that includes an embedd...

The RTC module is a member of Twig. It is based on the clock chip DS1307 which supports the I2C protocol. It uses a Lith...

The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire Wheatstone b...

A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented t...

    The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read...

  Two pins extend from the bottom of the sensor with 0.1" pitch making it bread board friendly. There is a peel...

This load sensor is the same one found in digital bathroom scales (you know, the ones you use in January for your New Ye...

FSRs are sensors that allow you to detect physical pressure, squeezing and weight. They are simple to use and low cost. ...

Description: A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor inc...

The Pixy2 CMUcam5 is smaller, faster and more capable than the original Pixy. Like its predecessor, the Pixy2 can learn ...

...

Pixy is a fast vision sensor you can quickly “teach” to find objects, and it connects directly to Arduino an...

Robot vision made easy Pixy is a fast vision sensor for DIY robotics and similar applications. You can teach Pixy an obj...

  DESCRIPTION   Bosch has stepped up their game with their new BME280 sensor, an environmental sensor with tem...

  DESCRIPTION   This pressure sensor from Freescale is a great low-cost sensing solution for precision measure...