Biometric sensors, which measure and analyze unique human physiological or behavioral characteristics, have increasingly become a popular component in Arduino and Raspberry Pi-based projects. These new, cost-effective, and versatile sensors enable hobbyists, students, and developers to explore the world of biometric technology. We carry biometric sensors capable of measuring heart rate, reading fingerprints, blood oxygen level, and more!
-
SparkFun Soil Moisture Sensor
$8.95Light PacketThe SparkFun Soil Moisture Sensor is a simple device designed to measure the moisture content of soil. It uses a very basic resistive sensing principle,… -
Adafruit STEMMA Capacitive Moisture Sensor
$12.95Light PacketThe Adafruit STEMMA Soil moisture sensor is a durable capacitive moisture sensor compatible with just about any microcontroller / single board computer. These are far… -
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! -
pH Sensor
$23.95This PH sensor can measure from 0-14pH within a temperature range of 0-60°C. The sensor itself outputs a very tiny voltage dependent on the pH,… -
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… -
Sensor Cable – Electrode Pads (3 Connector)
$9.95This is a simple three conductor sensor cable with electrode pad leads. The cable is 24˝ long and feature a 3.5mm audio jack connector on… -
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 Single Lead Heart Rate Monitor – AD8232
$24.50Light PacketSaleThe SparkFun AD8232 Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart. This electrical activity can… -
-
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… -
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… -
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…