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ObsidianVault/PCB Design/Ring/Parts List.md
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ben fbd12d4a8e initial commit
2026-05-17 12:19:19 -07:00

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#pcb/ring #pcb

Parts Needed

  • Processor (with BLE 5.2+)
  • Curved lipo battery, ideally 20mAh+
  • capacitive touch controller
  • BT antenna
  • Battery charging IC
  • storage? Microphone
  • PMIC
Name Cost Link
Processor CC2340R $2.74 https://www.digikey.com/en/products/detail/texas-instruments/CC2340R52E0RGER/21298701
Battery has sample https://www.alibaba.com/product-detail/Ultra-Thin-3-7V-20mAh-Smart_1601220257715.html
Battery https://www.alibaba.com/product-detail/OEM-ODM-Souce-Manufacturer-150730-3_1601280065467.html?spm=a2700.prosearch.normal_offer.d_title.4bee67afcA6qVe&priceId=34efe7d3008a447ca502a742a981f37e
battery https://www.ebay.com/itm/156090956224?_trksid=p2332490.c101196.m2219&itmprp=cksum%3A15609095622491e9f2da655b46e9ae7c58f66effca57%7Cenc%3AAQAKAAABMIObiuteozFaahfHli5t01UIStMdUUaYczAbGaV87lJkYZlnqhPs6hnMXGASN4AJ2yFwbUKfsmeb7meQT9YaEGG7E0Yt63%252FcPRE1o4XweVgLhTT94orMyr0Mx%252BdDZRVLfC7Wpczxtkas8Mw9%252FumSKlRbEDSQOtdaIRQGFoXWzKcaUkz8lmbUd3kXand2PGndp%252B4WAOYDWusdYUsfNmNQHkKC9FCNV2FZISO37UxtjLXZcD48L6RXmZaJgXr1OzsvuAC1qIVzfx0DRRSjQg%252FGhshNi989QeLNQ6NuhGUyr71%252FaNuwvHXHOflK%252FNM6qkBeDrlzIgUHsf759aIUjD2jaRaua9w9bo0fZ%252BOU3UBp1We6Bvpzd7RajZRWTWYbtGfWE%252BY0tZuPDmfjEZqwR63GSzU%253D%7Campid%3APL_CLK%7Cclp%3A2332490&itmmeta=01KCK4T97NSVGSSJD9YT78A6BG
battery https://www.aliexpress.us/item/3256809390697337.html?spm=a2g0o.productlist.main.1.3415bCmwbCmwex&algo_pvid=190b7da2-c67e-47f0-9f56-6d86751fdda4&algo_exp_id=190b7da2-c67e-47f0-9f56-6d86751fdda4-0&pdp_ext_f=%7B%22order%22%3A%222%22%2C%22eval%22%3A%221%22%2C%22fromPage%22%3A%22search%22%7D&pdp_npi=6%40dis%21USD%2113.00%2112.35%21%21%2191.04%2186.49%21%40210319b717658751656617027e2e1a%2112000049515958749%21sea%21US%210%21ABX%211%210%21n_tag%3A-29910%3Bd%3A659c4e93%3Bm03_new_user%3A-29895&curPageLogUid=pfZkwMOA9hfh&utparam-url=scene%3Asearch%7Cquery_from%3A%7Cx_object_id%3A1005009577012089%7C_p_origin_prod%3A#nav-specification
Processor DA14531 https://www.digikey.com/en/products/detail/renesas-electronics-corporation/DA14531-00000OG2/10474922
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