Biometrics

Biometrics

Biometric sensing combines physiological signals and gas awareness for control, monitoring, and safety in embedded projects. Use cases range from muscle-activation interfaces for lightweight robots, heart-rate aware wearables, and biofeedback exercises to classroom demonstrations of signal processing and health monitoring. Expect sensor cables, electrode pads, shield modules, and breakout boards that plug into common microcontrollers or single-board computers with straightforward wiring and compatible libraries.

Real-world focus matters: signal quality under movement, response time, power use, and rugged connectors that survive repeated handling. Different attribute groups include muscle and ECG sensors, fingerprint readers for authentication, and gas sensors for air quality or safety applications, with varied interfaces and integration options.

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Disposable Surface EMG/ECG/EKG Electrode - 24mm (10 pack)

Code: SKU-001929

This is a 10 pack of Biomedical Sensor Pads disposable electrodes that can be used to measure EEG ECG and EMG levels. these little pads are perfect for short-term monitoring of Neurofeedback and Biofeedback purposes.

$ 15.95

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MyoWare 2.0 Cable Shield

Code: SKU-008732

The MyoWare 2.0 Cable Shield allows you to test and use the MyoWare 2.0 Muscle Sensor without actually attaching the board to your person.

$ 9.95

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Pulse Sensor

Code: SKU-001045

Heart rate data can be really useful whether you're designing an exercise routine studying your activity or anxiety levels or just want your shirt to blink with your heart beat. The problem is that heart rate can be difficult to measure.

$ 53.95

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SparkFun Air Quality Sensor - SGP40 (Qwiic)

Code: SKU-007625

The SparkFun SGP40 Air Quality Sensor provides a measurement of the air quality in your room or house.

$ 30.95

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SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic)

Code: SKU-009640

The ENS160 is a digital multi-petrol sensor solution featuring four sensor elements, suitable for a wide range of air quality applications.

$ 49.95

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SparkFun Pulse Oximeter and Heart Rate Sensor - MAX30101 & MAX32664 (Qwiic)

Code: SKU-005652

The SparkFun Pulse Oximeter and Heart Rate Sensor is an incredibly small, I2C based, Qwiic-enabled biometric sensor.

$ 76.95

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SparkFun Qwiic MicroPressure Sensor

Code: SKU-006441

The SparkFun Qwiic MicroPressure Sensor is a mini breakout equipped with Honeywell's MPR Series piezoresistive silicon pressure sensor, capable of measuring up to 25 psi.

$ 68.95

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SparkFun Single Lead Heart Rate Monitor - AD8232

Code: SKU-001789

The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart.

$ 37.95

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Alcohol Gas Sensor - MQ-3

Code: SKU-000267

This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer.

$ 13.95

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Carbon Monoxide Sensor - MQ-7

Code: SKU-000407

This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air.

$ 12.95

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