MAX30101 Breakout - Heart Rate, Oximeter, Smoke Sensor _RPI_HAT_Power we recommend a 24 volt

we recommend a 24 volt power supply with at least 75 Watt output power (POWERPAX SW4527 or similar plus C5 cable)

Digital RGB LED Strip 180 LED Project 2

with examples to get you started

The bestselling book Getting Started with Circuit Playground Express now comes with a full pack of parts so you can hit the ground running

MAX30101 Breakout - Heart Rate, Oximeter, Smoke Sensor _RPI_HAT_Power we recommend a 24 voltThe MAX30101 breakout is a sophisticated heart rate, oximeter, and smoke particle sensor. Use it as a fun way to see your heartbeat, or to make LEDs or lights pulse in time with your heart. <3 It's Raspberry Pi and Arduino compatible. This sensor has three LEDgreen, red, and infra redand photodetectors that can be used together to detect the amount of light reflected back to the sensor. A technique called photoplethysmography (PPG) can be used to