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CH32V203-ProMicro-Like

74th·ch32v-dev-boards·ch32v203-promicro/ch32v203-promicro.kicad_pcb

CH32V203-ProMicro-Like PCB layout, top view — open source RISC-V board by 74th
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About the CH32V203-ProMicro-Like PCB

CH32V203-ProMicro-Like is an open source RISC-V PCB design by 74th, published on GitHub under the MIT license. It is a 2-layer board measuring 17.8 × 33 mm, with 27 components from 16 distinct parts.

Its main chip is the CH32V203C8T6, from the RISC-V family. Other key parts include the AMS1117-3.3 and CH213K. By type, the board carries 10 capacitors, 7 resistors, 3 ICs, 3 connectors, 2 switches and 1 crystal.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

The contents of this page include the KiCad files in this repository, as well as kits sold by Booth and finished products sold by Switch Science.

The contents of this page include the KiCad files in this repository, as well as kits sold by Booth and finished products sold by Switch Science.

Please check Documents for schematics, bill of materials, pin maps, etc.

本ページのコンテンツは、本リポジトリの KiCad ファイル、及び Booth 販売品のキット、スイッチサイエンスでの完成品販売の内容が含まれています。

- CH32V203 での開発方法について - キット販売ページ(BOOTH) https://74th.booth.pm/items/4492691

CH32V203-ProMicro-Like, from the project README
From the project README

Main components on the CH32V203-ProMicro-Like

AMS1117-3.3CH32V203C8T6CH213K

CH32V203-ProMicro-Like bill of materials (BOM)

27 components, 16 distinct parts.

QtyPartRefs
1
AMS1117-3.3
U1
1
CH32V203C8T6
U2
1
CH213K
U3
1
8M
Y1
1
USB2.0_C_v3
J1
1
ProMicro-LeftPin-NoGND
J2
1
ProMicro-RightPin
J3
2
SW_Push
SW1, SW2
1
BLUE
D1
2
10u
C1, C2
1
1u
C3
5
100n
C4, C5, C6, C7, C8
2
22p
C9, C10
2
5.1k
R1, R2
3
10k
R3, R6, R7
2
27.4
R4, R5

CH32V203-ProMicro-Like design files

The KiCad project lives in the 74th/ch32v-dev-boards repository on GitHub; these links point at the commit this page was built from.

CH32V203-ProMicro-Like: common questions

What microcontroller does the CH32V203-ProMicro-Like use?

The CH32V203-ProMicro-Like is built around the CH32V203C8T6, from the RISC-V family.

How big is the CH32V203-ProMicro-Like PCB?

The CH32V203-ProMicro-Like measures 17.8 × 33 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the CH32V203-ProMicro-Like?

27 components, from 16 distinct parts. The full bill of materials is listed on this page.

Where can I download the CH32V203-ProMicro-Like design files?

From the 74th/ch32v-dev-boards repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the CH32V203-ProMicro-Like design in my own project?

Yes, under the terms of its MIT license, which 74th chose for the repository.

Can I test firmware for the CH32V203-ProMicro-Like without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RISC-V firmware against it before you order a PCB.

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