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$5.63
Adafruit ALS-PT19 Analog Light Sensor Breakout
AdafruitAdd a teeny analog light sensor, the ALS PT19 analog light sensor is a great way to upgrade a project that uses a photocell and needs RoHS complian...
View full details$5.63 -
Original Price $2.68Current Price $2.51
Gravity: Steam Sensor
DFRobotThis is a steam(water)sensor from DFRobot. This steam sensor can be connected to the Arduino IO Expansion shield directly. The output voltage wi...
View full detailsOriginal Price $2.68Current Price $2.51Save 6% -
$116.77
EZO Carrier Board
SparkFunThe Electrically Isolated USB EZO™ Carrier Board allows you to connect your Atlas Scientific circuit directly to your computer or Raspberry Pi. Bui...
View full details$116.77 -
$444.10
ORP Kit
SparkFunThis is the ORP Kit, a large sensor kit that measures the ability of a solution to act as an oxidizing or reducing agent. Inside the kit you will f...
View full details$444.10 -
$18.81
TMP100 Temperature Sensor Module
DFRobotThis temperature sensor used TMP100 chip is ideal for extended temperature measurement in a variety of communication, consumer, environmental,an...
View full details$18.81 -
$4.19
One-Wire Ambient Temperature Sensor - MAX31820
SparkFunThe MAX31820 ambient temperature sensor provides 9-bit to 12-bit Celsius temperature measurements with ±0.5°C accuracy over a +10°C to +45°C temper...
View full details$4.19 -
$23.48
SparkFun Particle Sensor Breakout - MAX30105
SparkFunThe SparkFun MAX30105 Particle Sensor is a flexible, powerful sensor enabling sensing of distance, heart rate, particle detection and even the blin...
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$22.35
Sharp GP2Y1010AU0F Compact optical Dust Sensor
DFRobotSharp optical dust sensor has an internal infrared diode and a phototransistor diagonally arranged. The diode projects light and the phototransi...
View full details$22.35 -
$24.31
SparkFun H2OhNo! ATtiny Dev Board / Water Alarm
SparkFunThe SparkFun H2OhNo! is a water sensor alarm kit that you build yourself. When water is detected across the sense pins an alarm goes off and an LED...
View full details$24.31 -
$482.31
BITalino (r)evolution Board Kit
SparkFunThis is the BITalino ( r )evolution Board Kit, a (comparatively) low-cost biomedical data acquisition dev board that allows you to create projects ...
View full details$482.31 -
$61.36
Digital Temperature & humidity sensor (With Stainless Steel Probe)
DFRobotThis is an anti-rust, robust and precise SHT10 sensor, which can master enterprise-class and industrial-level applications. It can be applied in v...
View full details$61.36 -
$98.18
The Laser Photoelectric Switch GAB100M-AK-5V
DFRobotThis is a photoelectric switch that is composed of emitter and receptor.The emitter consists of a laser diode,and the laser has the characteristic...
View full details$98.18 -
$71.08
SparkFun Weather Shield
SparkFunThe SparkFun Weather Shield is an easy-to-use Arduino shield that grants you access to barometric pressure, relative humidity, luminosity and tempe...
View full details$71.08 -
$2.12
Photo Transistor Light Sensor
AdafruitThis Photo Transistor Light Sensor is a simple sensor that detects ambient light. It's kind of the opposite of an LED - when light hits the little ...
View full details$2.12 -
Original Price $30.40Current Price $22.85
SparkFun Infrared Temperature Breakout - TMP006
SparkFunThis is not your typical temperature sensor. The TMP006 Breakout can measure the temperature of an object without making contact with it. By using ...
View full detailsOriginal Price $30.40Current Price $22.85Save 25% -
$5.72
Gravity: Analog Ambient Light Sensor For Arduino
DFRobotHere comes DFRobot's new Analog Ambient Light Sensor for Arduino or Raspberry Pi. Brand new design and much more convenient to use. This sensor he...
View full details$5.72 -
$103.40
Fingerprint Scanner - TTL (GT-511C3)
SparkFunFingerprint scanners are awesome. Why use a key when you have one right at the tip of your finger? Unfortunately, they’re usually unreliable or dif...
View full details$103.40 -
$14.44
Smart Grayscale Sensor
DFRobotThis time we reinvented the line-tracking sensor. Beyond recognizing two specific colors or output through digital or analog only, the Smart Gra...
View full details$14.44 -
Original Price $12.54Current Price $11.68
Gravity: Analog Adjustable Infrared Sensor Switch (50cm)
DFRobotThis adjustable infrared sensor features a high-sensitivity photoreflector to perform distance detection function,ranging from 3cm to 50cm. When...
View full detailsOriginal Price $12.54Current Price $11.68Save 7% -
$113.23
Gravity: Arduino CO2 Gas Sensor
DFRobot"Greenhouse Effect" is melting the Earth ice core every minute and creating dangerous icebergs. By knowing the exact concentration of CO2(Carbon D...
View full details$113.23 -
$54.54
Gravity: Arduino pH Sensor / Meter Kit
DFRobotINTRODUCTION Need to measure water quality and other parameters but haven't got any low cost pH meter? Find it difficult to use with Arduino? DFRob...
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$35.54
Thermocouple Type-K - Glass Braid Insulated (Bare Wire)
SparkFun36" high temperature Type-K Thermocouple with glass braid insulation. Features: Type-K Thermocouple (Ni-Cr) 30 gauge stripped and prepped wires ...
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$39.53
Gravity:SHT1x Humidity and Temperature Sensor
DFRobotHere is the most qualified Humidity and Temperature Sensor from DFRobot. Accurate, durable, highly compatible and easy to use, it has all the at...
View full details$39.53 -
$1.78
Thermistor 10K
SparkFun10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NTC thermistor. Vishay...
View full details$1.78 -
$6.75
One Wire Digital Temperature Sensor - DS18B20
SparkFunThis is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55C to 125C (+/-0.5C). E...
View full details$6.75 -
Original Price $6.81Current Price $4.57
Gravity:Analog Grayscale Sensor For Arduino
DFRobotThis gray scale sensor is able to measure the intensity of light from black to white. A gray scale is also known as black-and-white, are compos...
View full detailsOriginal Price $6.81Current Price $4.57Save 33% -
$27.26
25mW Infrared Line Laser
DFRobotThis is an Infrared Line Laser which can be used in various projects such as Laser Keyboard and Multi-touch Pads. NOTE: laser is harmful to yo...
View full details$27.26 -
$20.31
SparkFun Humidity and Temperature Sensor Breakout - Si7021
SparkFunThe Si7021 is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for environmental sensing and...
View full details$20.31 -
$7.35
Dust Sensor Adapter
DFRobotSharp GP2Y1010AU Dust Sensor requires some wiring on the breadboard and a list of components to make it Arduino compatible. This has turned down...
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$185.31
Gravity: Arduino ORP Meter V1.0
DFRobotIn the ever-increasing need and awareness for health and safety, water has become a focus point for proper disinfection treatment as aftereffect...
View full details$185.31 -
$853.78
Pax Instruments T400 Temperature Datalogger Set
AdafruitThe Pax Instruments T400 Temperature Datalogger is an open source four-channel thermocouple temperature datalogger based on the Arduino Leonardo pl...
View full details$853.78 -
$105.00
Industrial pH Electrode - Armor Casing
DFRobotThis pH combination electrode is made of sensitive glass membrane with low impedance.It can be used in a variety of PH measurements with fast re...
View full details$105.00 -
$53.31
Pulse Sensor
SparkFunHeart rate data can be really useful whether you’re designing an exercise routine, studying your activity or anxiety levels or just want your shirt...
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$12.80
Gravity: Arduino Gas Sensor (MQ2)
DFRobotINTRODUCTION This is a generic Arduino gas sensor. It has MQ2 probe which is able to detect LPG, i-butane, propane, me...
View full details$12.80 -
$21.54
Gravity: Arduino CO/Combustible Gas Sensor (MQ9)
DFRobotThis is an Arduino CO/Combustible Gas sensor. It uses MQ-9 to dectect Carbon Monoxide. The sensor can be used to detect different gases containi...
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$12.80
Gravity: Arduino Alcohol Sensor (MQ3)
DFRobotThis is an Arduino Alcohol sensor. It uses a MQ3 probe which can be used in a Breathalyser. It has a high sensitivity to alcohol and less sensit...
View full details$12.80