H Cheung
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Description
tinyAVR Wrist Watch
PCB design files and schematic available at See https://github.com/e-tinkers/tinyAVR-wristwatch. Firmware used is available at https://github.com/e-tinkers/tinyAVR_business_card_firmware.
As ATtiny3227 VQFN is only 4x4 mm, so don't forget to order stencil.
Jun 27,2024
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tinyAVR Wrist Watch
2 Layers PCB 34.1 x 41.2 mm FR-4, 1 mm, 1, HASL with lead, Black Solder Mask, White silkscreen
TinyAVR wristwatch with battery live for >3 years on a CR2016 coin cell battery. See https://github.com/e-tinkers/tinyAVR-wristwatch.
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Published: Jun 27,2024
Download Gerber file 2
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File Last Updated: 2024/06/27 (GMT+8)
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2024-06-2709:39:05
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- Engineer Sep 29,2024
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