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Optical Dust Sensor
$16.95This optical air quality sensor uses infrared light to detect particles in the air. It is especially effective in detecting very fine particles like cigarette… -
pH Sensor Amplifier
$21.95This PH Sensor amplifier board is designed to work with our PH Sensor to provide a simple 0-5V analog output – perfect for Arduino! -
Biomedical Sensor Pad (10 Pack)
$13.95Light PacketThis is a 10 pack of Biomedical Sensor Pads, disposable electrodes that can be used to measure EEG, ECG and EMG levels. these little pads… -
Adafruit LSM6DS3TR-C 6 DoF
$15.95Light PacketAdd motion and orientation sensing to your Arduino project with this affordable 6 Degree of Freedom (6-DoF) sensor with sensors from ST. The board includes an ST LSM6DS3TR-C,… -
SparkFun Indoor Air Quality Sensor – ENS160
$34.95Light PacketThe SparkFun ENS160 Indoor Air Quality Sensor is a digital multi-gas sensor capable of sensing volatile organic compounds (VOCs) including ethanol, toluene, hydrogen, and oxidizing… -
SparkFun Temperature Sensor – STTS22H (Qwiic)
$11.95Light PacketThe SparkFun STTS22H Temperature Sensor is a Qwiic-enabled breakout board based on the ultralow-power, high-accuracy, STTS22H digital temperature sensor. -
Line Following Sensor Array
$8.95Light PacketThis line following sensor array uses 8 reflectance sensors to detect lines and edges based on changes in IR reflection. It is designed for short… -
Flow Sensor – FS300A – 3/4″
$16.95This 3/4" sized flow sensor is used to measure liquid flow within a pipe and is ideally suited for monitoring water consumption in irrigation control… -
HB100 Doppler Radar Module
$5.00Light PacketSaleThe HB100 Doppler Radar module is a moving object detector – these are commonly found in automatic doors at grocery stores and shopping malls and… -
Thermocouple Type-K Steel Braid Insulated
$7.95Light PacketThermocouples are great for measuring the temperature in situations where a standard temperature probe would melt! While most standard temperature sensors will allow you to… -
IR Motion Sensor
$12.95PIR motion sensors are a type of sensor that passively monitors infrared light for changes. If these changes in the infrared light are significant enough,… -
Float Switch – Right Angle
$5.95This simple sensor uses a reed switch and a magnet attached to a buoyant piece of plastic to determine if liquid is present at that… -
5mm Wired Electret Microphone
$0.95Light PacketThis incredibly tiny electret microphone is water resistant and can be used to monitor sounds in the range of human hearing. The mic measures 5… -
6mm Electret Microphone
$0.95Light PacketThis incredibly tiny electret microphone measures 6mm across and 3mm tall and can be used to monitor sound in the range of human hearing. -
Pressure Sensor – 0-0.2MPa
$29.95This rugged pressure sensor is designed for use in industrial and automotive applications. The sensor is rated to 0.2MPa (29 PSI) and outputs a 0.5… -
BH1750FVI Digital Light Sensor
$12.95The BH1750 is an easy to use 16-bit Ambient Light Sensor. This version of the sensor is a little more rugged, and ideal for applications… -
Pressure Sensor – 0-1.0MPa
$29.95This rugged pressure sensor is designed for use in industrial and automotive applications. The sensor is rated to 1MPa (145 PSI) and outputs a 0.5… -
Adafruit BH1750 Light Sensor – STEMMA QT / Qwiic
$8.95Light PacketThe Adafruit BH1750 breakout board is an easy to use light sensor able to provide 16-bit measurements. The board is Qwiic / STEMMA QT compatible and… -
Adafruit MPU-6050 6-DoF
$20.95Light PacketThe Adafruit MPU-6050 is an easy to use Qwiic / STEMMA QT compatible 6 axis Inertial measurement Unit (IMU). The package is comprised of a… -
Adafruit VL53L1X ToF Sensor – STEMMA QT/Qwiic
$24.95Light PacketThis 'next generation' VL53L0X ToF sensor from Adafruit can handle about ~30 to 4000mm of range distance, with up to 50Hz update rate. The breakout… -
Magnetic Door Switch – Normally Closed
$5.95Light PacketThis simple door switch is based on a magnet and a reed switch. The magnet and the reed switch are both encased in ABS plastic… -
Gas Detection Module Kit – 9 Sensors
$29.95This easy to use sensor kit consists of 9 different gas sensors. Each sensor ships pre-assembled with headers installed. Simply power these sensors with 5V,… -
SparkFun Particle Sensor Breakout – MAX30101 – Qwiic
$33.95Light PacketSparkFun Particle Sensor Breakout utilizes a photon detector to measure the amount of returning light that is reflected back from the LEDs. This is useful for… -
HTU21D-F Temperature & Humidity Breakout Board
$18.95Light PacketThe HTU21D-F is a small temperature and humidity sensor. Because It is so small, Adafruit has mounted it on this handy breakout board with all…