2 layers170 × 170 mm
2 layers65.7 × 22.2 mm
Front USB
Fred72z/ORIC5Extensions pour ORIC1-ATMOS
- Size
- 65.7 × 22.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 11
- Nets
- 22
- Pads
- 57
- Tracks, vias
- 135, 8
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 6 Apr 2022
- Updated
- 20 Sep 2026
Overview
Front USB is an open-source printed circuit board by Fred72z, from the Fred72z/ORIC repository on GitHub, published under the GPL-2.0 licence. It is a 2-layer board of 65.7 × 22.2 mm with 11 parts on 22 nets, routed with 135 tracks and 8 vias.
It is built around the TM1651. Its parts include 3 connectors, 2 switches, 1 capacitor and 1 IC.
Main components
1README
README.mdBUS ORIC
Ensemble de platines pouvant se connecter sur un boitier principal connecté au port EXPANSION de l'oric.
EXP CARTOUCHE
Extension permettant de remplacer la ROM interne par une cartouche ROM externe
TELESTRAT II et TELESTRAT III
Nouvelles machines TELESTRAT. (Dans la série si vous ne pouvez pas la trouver, faites la vous-même :)).
Parts
11| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | MountingHole | MountingHole:MountingHole_4.3mm_M4 | H1, H2 |
| 1 | 100nF | Capacitor_SMD:C_0805_2012Metric | C1 |
| 1 | DISP/KB | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J3 |
| 1 | DOWN | Button_Switch_THT:SW_PUSH_6mm | SW2 |
| 1 | MountingHole | MountingHole:MountingHole_2.2mm_M2 | H3 |
| 1 | SP410312N | Display_7Segment:SP410312SPN | DISP1 |
| 1 | TM1651 | Package_SO:SO-16_3.9x9.9mm_P1.27mm | U1 |
| 1 | UP | Button_Switch_THT:SW_PUSH_6mm | SW1 |
| 1 | USB | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | USB | Connector_USB:USB_A_Vertical | J1 |
Questions
How big is the Front USB PCB?
It measures 65.7 × 22.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Front USB use?
11 parts, built around the TM1651. 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 Front USB KiCad files?
From the Fred72z/ORIC repository on GitHub, at the commit this page was made from: the board is Telestrat_II/Kicad5/Front_USB/Front_USB.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Front USB design in my own project?
Its repository publishes it under the GPL-2.0 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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