Biometric, Touch
Biometric and touch sensors — MAX30102 pulse oximeter, AD8232 ECG, KY-039 heartbeat sensor, TTP223 and KY-036 touch modules. For medical education projects, fitness device prototypes and button-free control.
Biometric, Touch — buying guide
What is in this category
6 products: KY-036 Touch Sensor Module, Short Distance Scan Sensor, Touch Sensor (Short Distance Scan Sensor) 36W-3A GK-4010A, KY-039 Finger Heart Rate Detection Module, TTP223 Touch Sensor Module, GY-MAX30102 Heart Rate Sensor and Oximeter Module, AD8232 ECG Heart Rate Monitoring Sensor Module Kit (Electrocardiogram).
How to choose
- MAX30102 — pulse and SpO2 from a fingertip, I2C; the most used medical module.
- AD8232 — 3-electrode ECG kit, heart rhythm trace; for education and research only, not a diagnostic device.
- TTP223 — capacitive touch button, works through glass and plastic; replaces a mechanical button.
- KY-036 — metal touch sensor; simple touched/not-touched signal.
Compatibility
MAX30102 is a 3.3V part (works with Arduino Uno thanks to the on-board regulator); libraries: SparkFun MAX3010x in the Arduino IDE.
Ordering and delivery
All products are in stock in Baku — price and availability are shown live on each product page. Order on the website or in the mobile app; our operator will contact you to confirm payment and delivery within Baku. Wiring diagrams and code examples are in the edu.embedded.az lessons.






