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The GT-NUCL1633K1 is the latest miniature fingerprint sensor with extensive enhancements on power consumption and user flexib…
The SparkFun Pulse Oximeter and Heart Rate Sensor is an incredibly small, I2C based, Qwiic-enabled biometric sensor.
This great GT-521F52 fingerprint module from ADH-Tech communicates over TTL Serial so you can easily embed it into your next …
The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the h…
This is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH…
A simple breakout for measuring the moisture in soil and similar materials. The exposed pads function together acting as a va…
This great GT-521F32 fingerprint module from ADH-Tech communicates over TTL Serial so you can easily embed it into your next …
This is a simple-to-use liquefied petroleum gas (LPG) sensor, suitable for sensing LPG (composed of mostly propane and butane…
The MyoWare® 2.0 Link Shield is designed to easily connect a MyoWare® 2.0 Muscle Sensor to your Arduino via a 3.5mm TRS-to-…
The MyoWare® 2.0 LED Shield is designed to display the magnitude of a target muscle's signal and power the MyoWare 2.0 Muscl…
The AS-108M fingerprint sensor module is a combination fingerprint scanner and MCU and provides a UART interface port for eas…
The MQ-131 is a low concentration Ozone gas sensor from Winsen. The sensing material for the MQ-131 is WO₃.
The MyoWare® 2.0 Power Shield is designed to easily power the MyoWare 2.0 Muscle Sensor remotely.
The MQ-137 is an Ammonia (NH₃) gas sensor from Winsen. The sensing element is SnO2, which has lower conductivity in clean a…
The MyoWare® 2.0 Arduino Shield is designed to easily connect up to six MyoWare 2.0 Muscle Sensors and Link Shields using 3.…
The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2 which has l…
This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air.
This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer.
This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air.
Thanks to the SparkFun gator:soil micro:bit Accessory Board, you can now measure the moisture level in soil without any vocal…
The MQ-2 is a smoke and combustible gas sensor from Winsen. It can detect flammable gas in a range of 300 - 10000ppm.
The SparkFun gator:particle incorporates the powerful MAX30102 sensor, enabling sensing of pulse oximetry, heart rate, monito…
The MyoWare 2.0 Cable Shield allows you to test and use the MyoWare 2.0 Muscle Sensor without actually attaching the board to…
This is the MyoWare Proto Shield, a simple proto-board for your MyoWare Muscle Sensor. With this shield you will be able to u…
The MQ-9B is a CO and CH₄ gas detection sensor form Winsen. The sensing material of the MQ-9B is SnO2, which has a low cond…
The MyoWare LED Shield is designed to pair with the [MyoWare Muscle Sensor](https://www.sparkfun.com/products/13723). The blu…
Heart Rate 6 Click is an optical biosensor Click board™ designed for heart-rate monitoring (HRM).
Heart Rate 8 Click is an optical biosensor Click board™, designed for heart-rate monitoring (HRM).
Heart Rate 5 Click is the optical biosensor Click board™.
MIKROE EMG Click measures the electrical activity produced by the skeletal muscles.
GSR Click can be used to measure the electrodermal activity (EDA) of the human body, also known as the galvanic skin response…
This is a capacitive fingerprint sensor module scanner with a two-color ring indicator from Hangzhou Grow Technology Co., Ltd…
MIKROE Oximeter 3 Click is a compact add-on board perfectly suited for measuring the blood oxygen saturation.
Fingerprint 2 Click is a fingerprint scanner Click board™ simplified for everyone's use and it's very easy to implement!
MIKROE ECG/GSR Click is a compact add-on board representing a complete solution for the development of ECG and GSR applicatio…
Heart Rate 2 Click is a complete, integrated, optical data acquisition system, ideal for optical pulse oximetry and heart-rat…
ECG 6 Click is a complete solution for the development of ECG and Heart-Rate (HR) applications.
The MyoWare® 2.0 Muscle Sensor is an Arduino-powered, all-in-one electromyography (EMG) sensor from Advancer Technologies an…
MIKROE EEG Click is a Click board™ that allows monitoring of brain activity.
ECG 4 Click is a complete solution for the development of ECG and Heart-Rate (HR) applications.
ECG 5 Click can be used for the development of ECG and Heart-Rate (HR) applications.
The MyoWare® 2.0 Muscle Sensor Basic Kit is an Arduino-compatible, EMG sensor kit that provides you with the essential board…
ECG 3 Click is a complete solution for ECG and HR application development, utilizing a specialized IC with a clinical-grade a…
ECG 7 Click is a compact add-on board that records the heart's electrical activity.
This is an ECG (or EKG) machine on a Click board™.
Heart Rate 11 Click is a compact add-on board suitable for heart rate monitoring applications.
