Heart Rate Training Zone Display in CircuitPython demo

Adafruit Industries · Jan 31, 2020 · 1m

Use a heart rate monitor and Feather nRF52840 together to display hear rate BPM and training zone percentage. John Park Learn Guide coming soon. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------