Blueprint

ch32 bite

A bite-sized ch32 board

Created by chengyin.yao chengyin.yao 🚀

Tier 2

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m0.hid m0.hid âš¡ approved ch32 bite ago

Tier approved: 2

Grant approved: $203.00

Nice work on this!

chengyin.yao chengyin.yao 🚀 added to the journal ago

Got a quote

image

Cuz why not, got a quote and it's a tad better than jlc. Price censored due to legal stuff I aint taking that risk though. w

chengyin.yao chengyin.yao 🚀 submitted ch32 bite for ship review ago

chengyin.yao chengyin.yao 🚀 added to the journal ago

Finished everything

image
Fixed some broken aspects of the panel and figured out how to get quote from JLCPCB.

Also changed offsets in PCB for better clarity n stuff.

image

Even contacted customer support

chengyin.yao chengyin.yao 🚀 added to the journal ago

Finalized the PCB.

image

Finalized the PCB, added test pads, fixed drc, bom opted.

image

Also panelized the board as it doesn't increase cost, and improves manufacturing experience..

chengyin.yao chengyin.yao 🚀 added to the journal ago

Routed PCB

image

Finalized schematic

image

Routed out board- solder mask expansions, outline etc. all is done on nearly a single layer

Followed USB A spec to accommodate for computer ports

chengyin.yao chengyin.yao 🚀 added to the journal ago

Finished 90% of the schematic

image

Drew a few custom symbols, found the optimal ch32 chip with all the needed features and did a heak ton of bom optimizing for this project.

Contemplated between a ton of different versions of the ch32, and drew a couple custom symbols. Also drew a custom footprint

chengyin.yao chengyin.yao 🚀 started ch32 bite ago

3/29/2026 - Finished 90% of the schematic

image

Drew a few custom symbols, found the optimal ch32 chip with all the needed features and did a heak ton of bom optimizing for this project.

Contemplated between a ton of different versions of the ch32, and drew a couple custom symbols. Also drew a custom footprint

3/30/2026 8 AM - Routed PCB

image

Finalized schematic

image

Routed out board- solder mask expansions, outline etc. all is done on nearly a single layer

Followed USB A spec to accommodate for computer ports

3/30/2026 8 PM - Finalized the PCB.

image

Finalized the PCB, added test pads, fixed drc, bom opted.

image

Also panelized the board as it doesn't increase cost, and improves manufacturing experience..

3/31/2026 - Finished everything

image
Fixed some broken aspects of the panel and figured out how to get quote from JLCPCB.

Also changed offsets in PCB for better clarity n stuff.

image

Even contacted customer support

4/8/2026 - Got a quote

image

Cuz why not, got a quote and it's a tad better than jlc. Price censored due to legal stuff I aint taking that risk though. w