Ch554 USB Host Test
About the Ch554 USB Host Test PCB
Ch554 USB Host Test is an open source WCH CH32/CH55x PCB design by akuker, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 55.1 × 19 mm, with 19 components from 10 distinct parts.
Its main chip is the C111293, from the WCH CH32/CH55x family. Other key parts include the CH340N. By type, the board carries 5 capacitors, 5 resistors, 4 diodes, 2 ICs, 2 connectors and 1 switch.
Main components on the Ch554 USB Host Test
Ch554 USB Host Test bill of materials (BOM)
19 components, 10 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | C111293 ~ | MSOP-10_3x3mm_P0.5mm | U2 |
| 1 | CH340N | SOP-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | U254-051N-4BH806 | U254051N4BH806 | J4 |
| 1 | C2346 USB_A | USB_A_Molex_67643_Horizontal | J5 |
| 1 | SW_Push | SW_Push_1P1T_XKB_TS-1187A | SW2 |
| 4 | C2286 LED_Small | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D2, D3, D4, D5 |
| 4 | 100N 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C3, C4, C5 |
| 1 | 10U 10u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C6 |
| 4 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R3, R5, R6 |
| 1 | 10K 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4 |
Ch554 USB Host Test design files
The KiCad project lives in the akuker/hw_projects repository on GitHub; these links point at the commit this page was built from.
Ch554 USB Host Test: common questions
What microcontroller does the Ch554 USB Host Test use?
The Ch554 USB Host Test is built around the C111293, from the WCH CH32/CH55x family.
How big is the Ch554 USB Host Test PCB?
The Ch554 USB Host Test measures 55.1 × 19 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ch554 USB Host Test?
19 components, from 10 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Ch554 USB Host Test design files?
From the akuker/hw_projects repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Ch554 USB Host Test design in my own project?
Yes, under the terms of its BSD-3-Clause license, which akuker chose for the repository.
Can I test firmware for the Ch554 USB Host Test without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug WCH CH32/CH55x firmware against it before you order a PCB.
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