CH32V203-LED-Matrix-12x16
imliubo·kicad-projects·02-LED-Matrix-12x16/CH32V203-LED-Matrix-12x16.kicad_pcb
About the CH32V203-LED-Matrix-12x16 PCB
CH32V203-LED-Matrix-12x16 is an open source RISC-V PCB design by imliubo, published on GitHub under the MIT license. It is a 4-layer board measuring 26 × 50 mm, with 220 components from 18 distinct parts.
Its main chip is the CH32V203CxTx, from the RISC-V family. Other key parts include the SY8088AAC. By type, the board carries 193 diodes, 10 resistors, 9 capacitors, 3 connectors, 2 ICs and 1 fuse.
It belongs with the displays & leds designs in this gallery.
From the project
My opensource KiCad projects
KiCad版本是9.0.2 主控MCU是WCH的CH32V203C8U6 LED的封装是0402, 一共192颗 BOOT拉高进入USB下载模式, 可以不用WCH-Link * 要调试可以用调试接口, 1.27mm间距

Main components on the CH32V203-LED-Matrix-12x16
CH32V203-LED-Matrix-12x16 bill of materials (BOM)
220 components, 18 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CH32V203CxTx | QFN-48-1EP_7x7mm_P0.5mm_EP5.3x5.3mm | U1 |
| 1 | SY8088AAC | SOT-23-5 | U2 |
| 1 | USB_C | USB_C | J1 |
| 1 | Conn_01x05_Socket | PinHeader_1x05_P1.27mm_Vertical | J2 |
| 1 | Conn_01x03_Pin | PinHeader_1x03_P1.27mm_Vertical | J3 |
| 1 | Fuse | Fuse_1206_3216Metric | F1 |
| 1 | Mini_Button_3x4x2 | Button_2Pin_3x4x2 | SW1 |
| 1 | PESD5V0L1BA | D_SOD-323 | D1 |
| 192 | LED | LED_0402_1005Metric_Pad0.77x0.64mm_HandSolder | D2, D3, D4, D5, D6, D7, D8, D9 +184 |
| 1 | 2.2uH/1.2A | L_Changjiang_FNR4020S | L1 |
| 5 | C | C_0402_1005Metric | C1, C4, C5, C6, C7 |
| 3 | 10uF | C_0402_1005Metric | C2, C8, C9 |
| 1 | 100nF | C_0402_1005Metric | C3 |
| 2 | 5.1K | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1, R2 |
| 2 | 10K | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R3, R4 |
| 1 | 22.1K | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R5 |
| 1 | 100K | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R6 |
| 4 | R_Pack04 | R_Array_Convex_4x0402 | RN1, RN2, RN3, RN4 |
CH32V203-LED-Matrix-12x16 design files
The KiCad project lives in the imliubo/kicad-projects repository on GitHub; these links point at the commit this page was built from.
CH32V203-LED-Matrix-12x16: common questions
What microcontroller does the CH32V203-LED-Matrix-12x16 use?
The CH32V203-LED-Matrix-12x16 is built around the CH32V203CxTx, from the RISC-V family.
How big is the CH32V203-LED-Matrix-12x16 PCB?
The CH32V203-LED-Matrix-12x16 measures 26 × 50 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the CH32V203-LED-Matrix-12x16?
220 components, from 18 distinct parts. The full bill of materials is listed on this page.
Where can I download the CH32V203-LED-Matrix-12x16 design files?
From the imliubo/kicad-projects 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-LED-Matrix-12x16 design in my own project?
Yes, under the terms of its MIT license, which imliubo chose for the repository.
Can I test firmware for the CH32V203-LED-Matrix-12x16 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.
More boards in kicad-projects
Similar boards
RISC-V
Workbench-1 Controller
Quchaosheng
160 × 130 mm106 parts8LApache-2.0129RISC-V
Keytartouch
cnlohr
152.5 × 117.5 mm69 parts2LMIT105RISC-V
Froggyswadge
cnlohr
81.5 × 72.2 mm92 parts2LMIT105RISC-V
Ch32v003f4u6 with wsled
cnlohr
40.6 × 44.5 mm26 parts2LMIT105RISC-V
NorthPoleCircuit
Janky-Jingle-Crew
150 × 110 mm46 parts4LNo license62RISC-V
Osc sg90-v006
OpenServoCore
20.6 × 9.6 mm26 parts4LApache-2.034