

AllSerial TTY CL
An universal sophisticated USB-serial converter
- Size
- 67.4 × 44.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 26
- Nets
- 35
- Pads
- 95
- Tracks, vias
- 180, 15
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 6 Jul 2018
- Updated
- 21 Aug 2025
Overview
AllSerial TTY CL 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 26 parts on 35 nets, routed with 180 tracks and 15 vias.
It is built around the BC847. Its parts include 11 resistors, 4 diodes, 3 transistors, 2 crystals and 1 connector.
Main components
1Parts
26| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 10k | Resistor_SMD:R_0805_2012Metric | R10, R15, R17 |
| 3 | BC857SMD | Package_TO_SOT_SMD:SOT-23 | Q2, Q4, Q5 |
| 3 | rd | LED_SMD:LED_0603_1608Metric | LED1, LED2, LED5 |
| 2 | 180k | Resistor_SMD:R_0805_2012Metric | R11, R18 |
| 2 | 4N35 | 5_TTY:DIL06 | OK1, OK2 |
| 2 | 56 | Resistor_SMD:R_0805_2012Metric | R14, R16 |
| 2 | BC847 | Package_TO_SOT_SMD:SOT-23 | T1, T4 |
| 1 | 100 | Resistor_SMD:R_0805_2012Metric | R13 |
| 1 | 180 | Resistor_SMD:R_0805_2012Metric | R2 |
| 1 | 1k2 | Resistor_SMD:R_0805_2012Metric | R20 |
| 1 | 4k7 | Resistor_SMD:R_0805_2012Metric | R1 |
| 1 | AKL18X-08W | AllSerial:Metz_PT11308HBBN_182 | X2 |
| 1 | ALLSERIALSLAVE | AllSerial:SlaveBoard | X1 |
| 1 | Conn_02x04_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Horizontal | J1 |
| 1 | gn | LED_SMD:LED_0603_1608Metric | LED6 |
| 1 | ~ | AllSerial:Mentor 1296.2012 | M1 |
Questions
How big is the AllSerial TTY CL PCB?
It measures 67.4 × 44.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the AllSerial TTY CL use?
26 parts, built around the BC847. 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 TTY CL KiCad files?
From the Phunkafizer/AllSerial repository on GitHub, at the commit this page was made from: the board is Slaveboards/TTY CL/Board/AllSerial_TTY_CL.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the AllSerial TTY CL 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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