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OV-Watch: a STM32 smart watch

A smart watch based on STM32 & LVGL & FreeRTOS

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This is A smart watch based on STM32 & LVGL & FreeRTOS, the total cost is about 100 RMB which equal to about $20 USD. All the hardware & software & 3D print shell are finished by my self, you can freely modify them if you want.
The functions of this watch includes basic watch's function, calculator, timer, calendar, NFC card storage, games, use Bluetooth connect to smartphone to synchronize time & data, etc. It also can add some other apps. Till now, the version is v2.3.2, and the ROM cost is only about 350kb.
Want see more please go to my github.

sheet - 8.31 kB - 02/16/2024 at 04:00

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sheet - 8.99 kB - 02/16/2024 at 04:00

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Standard Tesselated Geometry - 100.47 kB - 02/14/2024 at 02:15

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Standard Tesselated Geometry - 252.04 kB - 02/14/2024 at 02:15

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Standard Tesselated Geometry - 76.94 kB - 02/14/2024 at 02:15

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stephen baker wrote 03/11/2024 at 05:33 point

The fact that it’s based on STM32 & LVGL & FreeRTOS and you’ve done all the hardware, software, and 3D print shell by yourself is quite an achievement.

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ugne wrote 03/04/2024 at 18:25 point

Love your commitment to custom made boxes It's refreshing to see businesses making a positive impact on the environment. Your sustainable practices set a great example.

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david wrote 02/28/2024 at 17:12 point

seems alot more capable than the pinetime.

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quenelle wrote 02/16/2024 at 04:03 point

if you are interested in the project, you can go to https://github.com/No-Chicken/OV-Watch to see more details and the software source code.

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Denis Periša wrote 02/16/2024 at 02:37 point

How do you calculate price? I'm guessing minimal order is 5pcs. Can you give more details of ordering parts and assembly?

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quenelle wrote 02/16/2024 at 03:59 point

Yes as u said the minimal order is 5 pcs, the PCB board is about 5 RMB each, which equal to 0.7 USD each.And sorry i forgot upload the BOM, all components are in it. 

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quenelle wrote 02/16/2024 at 04:00 point

now the BOM is uploaded

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