

Kvm atx
Using RP2040-Zero to control ATX operations via USB.
- Size
- 64.1 × 52.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 56
- Nets
- 37
- Pads
- 119
- Tracks, vias
- 126, 24
- Pours
- 11
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 27 Jan 2023
- Updated
- 9 Feb 2024
Overview
Kvm atx is an open-source printed circuit board by zappanaut, from the zappanaut/usb-atx-ctrl repository on GitHub, published under the MIT licence. It is a 2-layer board of 64.1 × 52.1 mm with 56 parts on 37 nets, routed with 126 tracks and 24 vias.
It is built around the AQW210EHA and RP2040-ZERO. Its parts include 8 resistors, 4 switches, 3 connectors and 2 diodes. It belongs with the RP2040 boards of this library.
Main components
2README
README.mdusb-atx-ctrl
Using RP2040-Zero to control ATX operations via USB.

Populated board attached to old network card bracket (J2 is only connected for debugging!)
A good fit is the Intel E23237-001 slot bracket.
HOWTO
This repository is part of my pikvm-usb-atx-ctrl project. For more information please have a look at the aforementioned repository.
Parts
56| Qty | Value | Footprint | References |
|---|---|---|---|
| 28 | , , , , , , , , , , , , , , , +12 | ||
| 6 | 560R | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R2, R3, R4, R7, R8 |
| 2 | 33k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R5, R6 |
| 2 | AQW210EHA | 000:SOP254P962X315-8N | K1, K2 |
| 2 | LED | LED_SMD:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D3, D4 |
| 1 | ATX | Connector_IDC:IDC-Header_2x04_P2.54mm_Horizontal | J1 |
| 1 | G*** | kibuzzard-639AEF10 | kibuzzard-639AEF10 |
| 1 | I2C0 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | LOGO | LOGO | G1 |
| 1 | POWER | Button_Switch_THT:SW_PUSH_6mm | SW2 |
| 1 | RESET | Button_Switch_THT:SW_PUSH_6mm | SW1 |
| 1 | RP2040-Zero | 000:RP2040-Zero | RZ1 |
| 1 | UART0 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J3 |
The 48 most common of 56 parts.
Questions
How big is the Kvm atx PCB?
It measures 64.1 × 52.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Kvm atx use?
56 parts, built around the AQW210EHA and RP2040-ZERO. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Kvm atx KiCad files?
From the zappanaut/usb-atx-ctrl repository on GitHub, at the commit this page was made from: the board is kicad/kvm-atx.kicad_pcb and its schematic kicad/kvm-atx.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Kvm atx design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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