

AllSerial RS232
An universal sophisticated USB-serial converter
- Size
- 67.4 × 44.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 9
- Nets
- 33
- Pads
- 78
- Tracks, vias
- 178, 34
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 6 Jul 2018
- Updated
- 21 Aug 2025
Overview
AllSerial RS232 is an open-source printed circuit board by Phunkafizer, from the Phunkafizer/AllSerial repository on GitHub, published under the MIT licence. It is a 2-layer board of 67.4 × 44.8 mm with 9 parts on 33 nets, routed with 178 tracks and 34 vias.
It is built around the MAX211CDB. Its parts include 5 capacitors, 3 crystals and 1 IC.
Main components
1Parts
9| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 100n | Capacitor_SMD:C_0805_2012Metric | C40, C41, C44, C45, C48 |
| 1 | AKL18X-10W | AllSerial:Metz_PT11310HBBN_182 | X2 |
| 1 | ALLSERIALSLAVE | AllSerial:SlaveBoard | X1 |
| 1 | MAX211CDB | Package_SO:SSOP-28_5.3x10.2mm_P0.65mm | IC1 |
| 1 | ML10E | Connector_IDC:IDC-Header_2x05_P2.54mm_Vertical | X3 |
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Questions
How big is the AllSerial RS232 PCB?
It measures 67.4 × 44.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the AllSerial RS232 use?
9 parts, built around the MAX211CDB. 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 AllSerial RS232 KiCad files?
From the Phunkafizer/AllSerial repository on GitHub, at the commit this page was made from: the board is Slaveboards/RS232/Board/AllSerial_RS232.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the AllSerial RS232 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).