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$6.47
SparkFun Line Sensor Breakout - QRE1113 (Digital)
SparkFunThis version of the QRE1113 breakout board features a digital output, using a capacitor discharge circuit to measure the amount of reflection. This...
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$30.97
Flex Sensor 4.5"
DFRobotA simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol ...
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$11.55
Humidity and Temperature Sensor - DHT20
SparkFunThe DHT20 is a low cost humidity and temperature sensor with a I2C digital output protocol. It can be applied to HVAC, dehumidifier, automatic cont...
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$6.22
Octopus Analog Noise Sound Sensor Detection Module
ElecFreaksOctopus Analog Noise Sound Sensor Detection Module is a sensor module based on MIC sound sensing element. Sound Sensor is particularly sensitive to...
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$7.53
Linker light sensor for Arduino
JaycarThe light sensor, also known as the light dependent resistor (LDR). Typically, the resistance of the light sensor will decrease when the am...
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$16.08
Sewable Light Sensor Board
PimoroniThe Teknikio Light Sensor Board is the easiest way to activate your sewable projects with light. It runs off their Battery Board and has two modes:...
View full details$16.08 -
Original Price $159.00Current Price $99.00
Yahboom Croco:kit sensor starter kit for micro:bit
YahboomCroco:kit is a learning kit for STEAM education. This works with your BBC micro:bit board and includes 13 sensor modules, servo, motor and fan, an...
View full detailsOriginal Price $159.00Current Price $99.00Save 38% -
$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 -
$20.19
Flora UV Index Sensor - Si1145 Light Sensor
AdafruitYour wearable can now keep you from getting sunburnt, with the Flora digital UV index sensor. We took our popular SI1145 UV index sensor and cut ou...
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$153.89
Bend Labs Digital Flex Sensor - 1-Axis, 4 Inch
SparkfunThe Bend Labs Digital Flex Sensors are an innovative solution for measuring motion, providing a unique alternative to existing sensor technologies ...
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$8.99
Gravity: Arduino Infrared Motion Sensor
DFRobotThis is a simple to use arduino motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything ...
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$9.90
Me Sound Sensor
MakeblockMe Sound Sensor is designed to detect the intensity of sound in the surrounding environment. You can use it in sound interative project such as a v...
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$4.82
Gravity:Digital Magnetic Sensor
DFRobotwhat's the best way to detect the magnet? Use anther magnet. But it's not sensitive enough. You have to feel it by youself.Right.This magnetic s...
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$10.67
Me Touch Sensor
MakeblockMe Touch Sensor is a capacitive touch sensor based on TTP223-BA6. It will be triggered by finger touch. You can also connect the "TOUCH" pinhole to...
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$63.46
Circuit Stickers Sensors Add-On
ChibitronicsSensors Stickers include a light sensor, a microphone sensor for detecting sound, and a timer circuit that turns on your circuit for five seconds a...
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$30.40
SparkFun Humidity and Temperature Sensor Breakout - HTU21D
SparkFunThe HTU21D 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$30.40 -
$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...
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$1.90
Pololu Carrier for MQ Gas Sensors (Bare PCB Only)
PololuOverview This breakout board is designed to work with any of the MQ-series gas sensors, simplifying the interface from 6 to 3 pins—ground, +5...
View full details$1.90 -
$2.54
Ambient Light Sensor - TEMT6000x01
SparkFunThis is a small ambient light sensor that acts as an NPN transistor. The more the sensor is exposed to light, the stronger the base bias. Simple to...
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$8.03
Sharp GP2Y0D810Z0F Digital Distance Sensor 10cm
PololuOverview These small and responsive sensors from Sharp are great way to quickly detect the presence of nearby objects. The available versions...
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$21.81
SHARP GP2Y0A41SKOF Infrared Distance Sensor (4-30cm)
DFRobotThis Infrared Proximity Sensor made by Sharp (model: GP2Y0A41SKOF) has an analog output which varies from 3.1V (4cm) to 0.3V (30cm) with a suppl...
View full details$21.81 -
$11.72
Gravity:Digital Line Tracking (Following) Sensor For Arduino
DFRobotThis is a line tracking (following) sensor to guide your robot by telling white from black quickly and accurately. It is commonly used in ...
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$13.00
Adafruit Sensirion SHT41 Temperature & Humidity Sensor
AdafruitSensirion Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. The SHT41 sensor is the fourth generation...
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$18.18
SHT30 Temperature And Humidity Sensor - Wired Enclosed Shell
AdafruitThe SHT30-D sensor has an excellent ±2% relative humidity and ±0.5°C accuracy for most uses. Unlike earlier SHT sensors, this sensor has a true I2C...
View full details$18.18