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$30.33
Adafruit BMP280 I2C or SPI Barometric Pressure & Altitude Sensor - Assembled
AdafruitBosch has stepped up their game with their BMP280 sensor, an environmental sensor with temperature, barometric pressure that is the next generation...
View full details$30.33 -
$7.19
T-Slot Photo Interrupter
AdafruitThis T-Slot Photo Interrupter is a simple plastic sensor with two elements - an IR LED and an IR photo-transistor, situated across a U-shaped gap. ...
View full details$7.19 -
$9.64
T-Slot Photo Interrupter with 1 Meter Cable
AdafruitThis T-Slot Photo Interrupter with Cable is a simple plastic sensor with two elements - an IR LED and an IR photo-transistor, situated across a U-s...
View full details$9.64 -
$10.03
GA1A12S202 Log-scale Analog Light Sensor
AdafruitUpgrade a project that uses a photocell with the GA1A12S202 analog light sensor. Like a CdS photo-cell, the sensor does not require a microcontroll...
View full details$10.03 -
$36.47
Platinum RTD Sensor - PT1000 - 3 Wire 1 meter long
AdafruitFor precision temperature sensing, nothing beats a Platinum RTD. Resistance temperature detectors (RTDs) are temperature sensors that contain a res...
View full details$36.47 -
$7.19
Miniature Reflective Infrared Optical Sensors - 5 Pack - ITR20001/T
AdafruitThis Reflective IR Sensor is a simple plastic casing with two elements - an IR LED and an IR phototransistor. You can control the IR LED and turn i...
View full details$7.19 -
$8.02
AM2320 Digital Temperature and Humidity Sensor
AdafruitThis little sensor looks an awful lot like the popular DHT11/DHT22 temperature and humidity sensors, but unlike classic DHT sensors, it has an I2C ...
View full details$8.02 -
$40.00
Optical Fingerprint Sensor Module
Little BirdSecure your project with biometrics - this all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simp...
View full details$40.00 -
$38.93
Adafruit SGP30 Air Quality Sensor Breakout - VOC and eCO2
AdafruitBreathe easy with the SGP30 Multi-Pixel Gas Sensor, a fully integrated MOX gas sensor. This is a very fine air quality sensor from the sensor exper...
View full details$38.93 -
$4.58
Alcohol sensor for Arduino
Little BirdFeeling tipsy? Feature: 1. High quality double panel design, with power indicator and TTL output signal. 2. Have DO switch signal(TTL) output and...
View full details$4.58 -
$152.31
MyoWare Muscle Sensor Development Kit
SparkFunUsing our muscles to control things is the way that most of us are accustomed to doing it. We push buttons, pull levers, move joysticks … but what ...
View full details$152.31 -
$182.77
Gravity: Analog Spear Tip pH Sensor / Meter Kit (for Soil and Food Applications)
DFRobotThis spear tip pH sensor/meter kit can directly stab into semisolid material to measure the pH value. It can be used to measure pH value of wet so...
View full details$182.77 -
$43.78
BMP180 Barometric Pressure/Temperature/Altitude Sensor- 5V ready
AdafruitThis precision sensor from Bosch is the best low-cost sensing solution for measuring barometric pressure and temperature. Because pressure changes ...
View full details$43.78 -
$131.78
Adafruit 10-DOF IMU Breakout - L3GD20H + LSM303 + BMP180
AdafruitThis inertial-measurement-unit combines 3 of the best quality sensors available on the market to give you 11 axes of data: 3 axes of accelerometer ...
View full details$131.78 -
$184.58
Humidity and Temperature Sensor - SHT15 Breakout [SHT15]
AdafruitThis is a simple breakout board for the SHT15 humidity sensor from Sensirion. The SHT15 digital humidity and temperature sensor is fully calibrated...
View full details$184.58 -
$33.73
Thermocouple Amplifier with 1-Wire Breakout Board - MAX31850K
AdafruitThermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. So far we've carried the very nice MAX31855 which ...
View full details$33.73 -
$40.50
Melexis Contact-less Infrared Sensor - MLX90614 3V
AdafruitThis cyber-tronic looking sensor hides a secret behind it's glimmering eye. Unlike most temperature sensors, this sensor measures infrared light bo...
View full details$40.50 -
$40.50
Melexis Contact-less Infrared Sensor - MLX90614 5V
AdafruitThis cyber-tronic looking sensor hides a secret behind its glimmering eye. Unlike most temperature sensors, this sensor measures infrared light bou...
View full details$40.50 -
$22.44
SI1145 Digital UV Index / IR / Visible Light Sensor
AdafruitRemember when you were a kid and there was a birthday party at the pool and your parents totally embarrassed you by slathering you all over with su...
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$26.96
Analog Output K-Type Thermocouple Amplifier - AD8495 Breakout
AdafruitThermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. We have a couple digital thermocouple amplifiers i...
View full details$26.96 -
$197.33
12 Chemical eTape Liquid Level Sensor with Teflon Jacket
AdafruitThe Chemical eTape Liquid Level Sensor is a solid-state sensor with a resistive output that varies with the level of the fluid. It does away with c...
View full details$197.33 -
$11.15
MCP9808 High Accuracy I2C Temperature Sensor Breakout Board
AdafruitThis I2C digital temperature sensor is one of the more accurate/precise we've ever seen, with a typical accuracy of ±0.25°C over the sensor's -40°C...
View full details$11.15 -
$4.39
Reflective IR Sensor with 470 and 10K Resistors
AdafruitThis Reflective IR Sensor is a simple plastic casing with two elements - an IR LED and an IR phototransistor. You can control the IR LED and turn i...
View full details$4.39 -
$2.06
Sparkfun Carrier for MQ Gas Sensors (Bare PCB Only)
PololuOverview This breakout board is designed to work with any of the MQ-series gas sensor, simplifying the interface from 6 to 4 pins that are br...
View full details$2.06 -
Original Price $7.77Current Price $6.83
Alcohol Gas Sensor MQ-3
PololuOverview This alcohol gas sensor detects the concentration of alcohol gas in the air and ouputs its reading as an analog voltage. The concentr...
View full detailsOriginal Price $7.77Current Price $6.83Save 12% -
$8.57
Methane Gas Sensor MQ-4
PololuOverview This methane gas sensor detects the concentration of methane gas in the air and ouputs its reading as an analog voltage. The concentr...
View full details$8.57 -
$182.77
Air Quality Monitor (PM 2.5, Formaldehyde, Temperature & Humidity Sensor)
DFRobotThis is a multifunction air quality monitor that can be detected not only the concentration of particles and formaldehyde but also the value of te...
View full details$182.77 -
$17.52
Gravity: I2C VEML7700 Ambient Light Sensor (0~120Klx)
DFRobotVEML7700 is a high accuracy ambient light digital 16-bit resolution sensor. It includes a high sensitive photo diode, a low noise amplifier, a 16-...
View full details$17.52 -
$302.08
Gravity: Analog Dissolved Oxygen Sensor / Meter Kit For Arduino (Pre-Order)
DFRobotThis is a dissolved oxygen sensor kit, which is compatible with Arduino microcontrollers. This product is used to measure the dissolved oxygen in ...
View full details$302.08 -
$90.12
Infrared Thermometer Module
DFRobotThe TNm infrared thermometer module is is a long distance thermometer specially designed for a high sensitivity, high accuracy,low noise and low...
View full details$90.12 -
$33.00
Adafruit HDC1008 Temperature & Humidity Sensor Breakout Board
AdafruitIt's summer and you're sweating and your hair's all frizzy and all you really want to know is why the weatherman said this morning that today's rel...
View full details$33.00 -
$45.01
Adafruit BME280 I2C or SPI Temperature Humidity Pressure Sensor
AdafruitBosch has stepped up their game with their new BME280 sensor, an environmental sensor with temperature, barometric pressure and humidity! This sens...
View full details$45.01 -
$95.45
0.3M Pixel Serial JPEG Camera Module For Arduino
DFRobotThe ZM 0.3 Megapixel serial JPEG still camera module has a compact size, low power consumption, and stable operation. 5.0V DC Supply. UART: Up t...
View full details$95.45 -
$25.89
Light Sensor - BH1750
DFRobotThis is a BH1750 light intensity sensor breakout board with a 16 bit AD converter built-in which can directly output a digital signal, there is no...
View full details$25.89 -
$152.22
12 Standard eTape Liquid Level Sensor with Plastic Casing
AdafruitThis eTape Liquid Level Sensor is a solid-state sensor with a resistive output that varies with the level of the fluid. It does away with clunky me...
View full details$152.22 -
$14.99
TCS3200 RGB Color Sensor For Arduino
DFRobotThis is an Arduino RGB Color Sensor breakout uses TAOS TCS3200 RGB sensor chip and 4 white LEDs. The TCS3200 arduino color sensor can detect an...
View full details$14.99 -
$22.44
Adafruit BMP280 I2C or SPI Barometric Pressure & Altitude Sensor
AdafruitBosch has stepped up their game with their new BMP280 sensor, an environmental sensor with temperature, barometric pressure that is the next genera...
View full details$22.44 -
$8.24
Gravity: Soil Moisture Sensor For Arduino
DFRobotA soil moisture sensor can read the amount of moisture present in the soil surrounding it. It's an ideal for monitoring an urban garden, or your p...
View full details$8.24 -
$16.92
VCNL4010 Proximity/Light sensor
AdafruitThe VCNL4010 sensor is a nice way to add a small-distance proximity sensor to your microcontroller project. For longer distances (in the range of c...
View full details$16.92 -
$12.80
Gravity: Arduino LPG Gas Sensor (MQ4)
DFRobotINTRODUCTION This is an Arduino CH4 gas sensor. It uses MQ4 probe which is able to detect nature gas, CH4. It is less s...
View full details$12.80 -
$12.80
Gravity: Arduino Propane Gas Sensor (MQ6)
DFRobotINTRODUCTION This is an Arduino Propane Gas Sensor. It uses MQ6 probe to detect iso-butane, propane and liquefied petro...
View full details$12.80 -
$12.80
Gravity: Arduino LPG Gas Sensor (MQ5)
DFRobotThis is an Arduino LPG gas sensor. It has MQ5 probe which is very sensitive with LPG, natural gas , town gas. It is less sensitive with alcohol,...
View full details$12.80 -
$17.72
Gravity: Arduino Carbon Monoxide Sensor (MQ7)
DFRobotINTRODUCTION This is an Arduino Carbon Monoxide Sensor. It uses MQ7 probe to detect Carbon Monoxide (CO) concentrations...
View full details$17.72 -
$11.08
Waterproof DS18B20 Digital Temperature Sensor For Arduino
DFRobotThis is a waterproofed version of the DS18B20 Temperature sensor. Handy for when you need to measure something far away, or in wet conditions. Whi...
View full details$11.08 -
$18.81
Gravity: Arduino Hydrogen Gas Sensor (MQ8)
DFRobotThis is an Arduino hydrogen gas sensor. It has high sensitivity to Hydrogen (H2) and less sensitivity to alcohol, LPG,cooking fumes . Hydrogen g...
View full details$18.81 -
$12.03
Carbon Monoxide & Flammable Gas Sensor MQ-9
PololuOverview This Carbon Monoxide (CO) and flammable gas sensor detects the concentrations of CO and combustible gas in the air and ouputs its re...
View full details$12.03 -
$261.46
SparkFun micro:climate kit
SparkFunThe SparkFun micro:climate Kit is a full weather station kit that is built on top of the weather:bit carrier board. Unlike previous weather kits we...
View full details$261.46 -
$28.36
Non-contact Liquid Level Switch
DFRobotThis non-contact liquid level switch can be triggered when the liquid level fall below the sensor attached to the outside surface of a non-metal...
View full details$28.36