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How To Build A Smartwatch: Picking A Chip

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Source: Tick Talk w/ Eric Migicovsky
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  • description: This is the first in a series of posts exploring how to build a smartwatch in 2025! Plus a dive into my box of ancient hardware projects. Special guest - Jingming, CEO of SiFli SF32LB52x reference guide: https://drive.google.com/file/d/1FV5-n6thM8XkzVQeAap2eJv97sCO_NrG/view Github: https://github.com/OpenSiFli Pebble watch spec matrix: https://github.com/PebbleA2/wiki/wiki/Watch-Comparison Get a new PebbleOS watch! https://store.rePebble.com 0:00 Intro 0:55 What makes up a smartwatch? 1:50 Tour of my Ancient History box 5:27 Movie magic in the first Pebble Kickstarter 😅 6:19 Constraint maximization 8:22 Hardware subsystems 9:23 Picking components... 10:06 How do you pick a chip? 12:33 What is an MCU? 15:30 Core 2 Duo MCU 16:43 Core Time 2 MCU reveal! 19:15 Why we picked SiFli SF32LB52J chip 21:20 Interview with Jingming - SiFli CEO 21:37 Why did you start a silicon company? 22:30 What's your background? 25:20 How does one start a silicon company? 32:21 What was your insight that drove SiFli? 35:30 SiFli and open source (no NDA needed) 37:30 What does your dream smartwatch look like? 41:15 Favourite gadgets 44:00 Future of MCUs 47:30 Favourite embedded hack
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  • title: How To Build A Smartwatch: Picking A Chip
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