Noin Fuel CH32
About the Noin Fuel CH32 PCB
Noin Fuel CH32 is an open source RISC-V PCB design by bayeggex, published on GitHub under the CERN-OHL-S-2.0 license. It is a 4-layer board measuring 22.7 × 58.5 mm, with 41 components from 27 distinct parts.
Its main chip is the CH32V203CxTx, from the RISC-V family. Other key parts include the RT9080-3.3, CH340E and MCP73831. By type, the board carries 12 capacitors, 9 resistors, 6 connectors, 4 ICs, 3 diodes and 2 switches.
Main components on the Noin Fuel CH32
Noin Fuel CH32 bill of materials (BOM)
41 components, 27 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RT9080-3.3 | SOT23-5 | U2 |
| 1 | CH340E | MSOP-10_3x3mm_P0.5mm | U3 |
| 1 | MCP73831 | SOT23-5 | U4 |
| 1 | CH32V203CxTx | LQFP-48_7x7mm_P0.5mm | U5 |
| 1 | AO3401A | SOT-23 | Q1 |
| 1 | 12MHz | Crystal_SMD_2.5x2.0mm | Y1 |
| 1 | USB_C_Receptacle | USB-C_16 | J2 |
| 1 | Qwiic_RA | JST_1x04_P1.0mm_Horizontal_SMD | J3 |
| 1 | Conn_01x11 | 1x11_P2.54mm | J4 |
| 1 | Conn_01x04 | 1x04_P2.54mm | J5 |
| 1 | JST_2mm_LiPo | JST_1x02_P2.0mm_Horizontal_SMD | J6 |
| 1 | Conn_01x18 | 1x18 | J7 |
| 1 | Fuse | Fuse_0603_1608Metric | F1 |
| 2 | SMD_4.6x2.8mm_h1.9mm | Push_SMD_4.6x2.8mm_h1.9mm | SW1, SW2 |
| 2 | 0.5mm | TestPoint-0.5mm | TP2, TP3 |
| 1 | LED | LED_0603_1608Metric | D1 |
| 1 | SK6812MINI | LED_SK6812MINI_PLCC4_3.5x3.5mm_P1.75mm | D2 |
| 1 | Schottky | Diode_Schottky_0603 | D3 |
| 5 | 0.1uF | C_0402_1005Metric | C1, C2, C9, C14, C15 |
| 4 | 100nf | C_0402_1005Metric | C6, C7, C24, C27 |
Show 7 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4.7uF | C_0402_1005Metric | C10 |
| 2 | 15pF | C_0402_1005Metric | C25, C26 |
| 2 | 5.1k | R_0402_1005Metric | R1, R2 |
| 1 | 10k | R_0402_1005Metric | R4 |
| 2 | 2k | R_0402_1005Metric | R5, R9 |
| 3 | 1k | R_0402_1005Metric | R6, R7, R11 |
| 1 | 100k | R_0402_1005Metric | R8 |
Noin Fuel CH32 design files
The KiCad project lives in the bayeggex/Noin_Fuel repository on GitHub; these links point at the commit this page was built from.
Noin Fuel CH32: common questions
What microcontroller does the Noin Fuel CH32 use?
The Noin Fuel CH32 is built around the CH32V203CxTx, from the RISC-V family.
How big is the Noin Fuel CH32 PCB?
The Noin Fuel CH32 measures 22.7 × 58.5 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Noin Fuel CH32?
41 components, from 27 distinct parts. The full bill of materials is listed on this page.
Where can I download the Noin Fuel CH32 design files?
From the bayeggex/Noin_Fuel repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Noin Fuel CH32 design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which bayeggex chose for the repository.
Can I test firmware for the Noin Fuel CH32 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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