Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and ...

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, ...

Ultrasonic fingerprint sensors are taking smartphone security to the next level, offering reliable and fast unlocking even in less-than-ideal conditions. If you’re interested in experiencing ...

On Tuesday, Synaptics announced what it's calling the first-ever optical-based fingerprint sensor for smartphones. The new FS9100 sensor is designed to detect fingerprints through up to 1mm of glass.

If you’re an Android user, your phone must be running Android version 6 or later. You can use your phone’s fingerprint sensor or facial recognition feature to unlock WhatsApp.

The Galaxy A53 is one of the best mid-rangers around, but it's not perfect. Here are some Samsung Galaxy A53 problems and how to fix them.

The widespread use of fingerprint recognition systems has heightened the need for robust presentation attack detection (PAD) to safeguard against spoofing attempts. Despite the success of ...

ESP32-C3 Development Board: An ESP32-C3 board compatible with the Arduino ESP32 core (e.g., ESP32-C3 DevKitM-1). OLED Display: 128x64 I2C OLED display (e.g., Adafruit SSD1306 breakout). LM2596 5V ...