Commercial Smartwatch VS DIY Heart Rate Monitor

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ViYAr-M4i0s

Choose DHL for Fast Ship PCBs on JLCPCB: https://jlcpcb.com/?ref=greatscott • Previous video: • Creating a Walkie-Talkie with generic... • Facebook: / greatscottlab • Twitter: / greatscottlab • Support me for more videos: https://www.patreon.com/GreatScott?ty=h • My smartwatch (affiliate link): https://amzn.to/3aw1JGo • More project information (schematic, pictures, code.....) on instructables: https://www.instructables.com/id/DIY-... • Parts list (incomplete, see Instructables for more, affiliate links): • Aliexpress: • 1x LiPo Battery: https://s.click.aliexpress.com/e/_d6j... • 1x Slide Switch: https://s.click.aliexpress.com/e/_dYG... • 1x MCP1700 3.3V Regulator: https://s.click.aliexpress.com/e/_d8l... • 1x Grove Heart Rate Sensor: - • 1x OLED Display: https://s.click.aliexpress.com/e/_Bff... • 1x Arduino Pro Mini: https://s.click.aliexpress.com/e/_d62... • 1x Micro SD Card Board: https://s.click.aliexpress.com/e/_dVM... • In this video I will show you how a commercial smartwatch measures and monitors your heart rate and afterwards I will show you how to create a DIY circuit that can basically do the same with the addition that it can also store the heart rate data on a micro SD card. At the end I will then compare both heart rate monitors in order to find out whether my smartwatch still works fine. Let's get started! • Thanks to JLCPCB for sponsoring this video • Visit https://jlcpcb.com to get professional PCBs for low prices • Music: • 2011 Lookalike by Bartlebeats

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