Blood Oxygen Sensor Heart Rate Click GY-MAX30102 Sensor Optical Heart-Rate Monitor Module for Arduino

MakerFocus Heart-Rate Sensor Module, MAX30102 Blood Oxygen Sensor, Compatible with Arduino STM32

Lysignal MAX30100 Pulse Oximeter Heart Rate Sensor Module for Arduino for Wearable Health Fitness Assistant Devices Medical Monitoring Devices

EDGELEC 120pcs Breadboard Jumper Wires 10cm 15cm 20cm 30cm 40cm 50cm 100cm Optional Arduino Wire Dupont Cable Assorted Kit Male to Female Male to Male Female to Female Multicolored Ribbon Cables

Gikfun Solder-able Breadboard Gold Plated Finish Proto Board PCB DIY Kit for Arduino (Pack of 5PCS) GK1007

ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)

MakerFocus 2pcs I2C OLED Display Module 0.91 Inch I2C SSD1306 OLED Display Module White I2C OLED Screen Driver DC 3.3V~5V for Arduino

SparkFun (PID 14045) Particle Sensor Breakout - MAX30105

ELEGOO MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable Compatible with Arduino IDE, RoHS Compliant

ELEGOO UNO Project Super Starter Kit with Tutorial and UNO R3 Compatible with Arduino IDE