TTP224 4 Channel Capacitive Touch Sensor Module 1N5819 Diode (Pack of 5) Use peak detection algorithms to

Use peak detection algorithms to calculate heart rate from the analog pulse waveform and display it in real time

1mm Barrel Jack: The most widely used DC connector - directly compatible with Arduino boards

125KHz USB RFID Reader (1 unit)

making it perfect for prototyping

5X (main lens) LED Illumination Built-in bright white LEDs for shadow-free viewing Alligator Clips 2 flexible/adjustable crocodile clip arms with 360 degrees positioning Soldering Iron Holder Integrated metal stand with sponge/cleaning pad slot Base Heavy weighted base for stability during soldering Arm Flexibility Fully adjustable gooseneck or ball-joint arms Lens Diameter ~60-90 mm (depending on variant) LED Power Battery-powered (AA batteries) or USB-powered (varies by model) Material Metal base

TTP224 4 Channel Capacitive Touch Sensor Module 1N5819 Diode (Pack of 5) Use peak detection algorithms toTTP224 4 Channel Capacitive Touch Sensor Module Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, support. Specifications Feature Details Type Electronics Component Origin Original Authentic Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Channels 4 Independent Touch Inputs Operating Voltage 2. 4V 5. 5V Output Type Digital (High Low) Sensitivity Adjustable