Bb parallel port cape
machinekoder·bb-parallel-port-cape
About the Bb parallel port cape PCB
Bb parallel port cape is an open source PCB design by machinekoder, published on GitHub. It is a 2-layer board measuring 54.6 × 86.4 mm, with 45 components from 15 distinct parts.
Other key parts include the GTL2003PW. By type, the board carries 23 resistors, 5 ICs, 5 connectors, 5 capacitors, 2 switches and 2 diodes.
It belongs with the robotics & motion designs in this gallery.
From the project
A parallel port cape for the BeagleBone
This is an open hardware parallel port cape for the BeagleBone.
Blog Post about the progress Project at OSH Park

Main components on the Bb parallel port cape
Bb parallel port cape bill of materials (BOM)
45 components, 15 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | GTL2003PW | SOP65P640X110-20N | IC201, IC202, IC203, IC204, IC205 |
| 1 | 2N7002K | SOT95P240X105-3N | Q101 |
| 2 | IDC26 | IDC26 | P101, P104 |
| 2 | BeagleBone_Black_Header | Pin_Header_Straight_2x23_Pitch2.54mm | P102, P103 |
| 1 | Conn_02x03_Odd_Even | M20-8760342 | P105 |
| 1 | Jumper_NC_Dual_Double_Header | M20-8760342 | JP101 |
| 2 | SW_Push | PTS645_SMT | SW101, SW102 |
| 1 | Light_Pipe_2_LED | 515-1114F_2 | Z106 |
| 1 | Yellow | LED_0805 | D1 |
| 1 | Green | LED_0805 | D2 |
| 5 | 0.1u | C_0805 | C201, C202, C203, C204, C205 |
| 2 | 330 | R_0805 | R101, R102 |
| 6 | 10k | R_0805 | R201, R203, R205, R207, R209, R212 |
| 6 | 200k | R_0805 | R202, R204, R206, R208, R210, R211 |
| 9 | 10k | CAT_CAY16 | RN201, RN202, RN203, RN204, RN205, RN206, RN207, RN208 +1 |
Bb parallel port cape design files
The KiCad project lives in the machinekoder/bb-parallel-port-cape repository on GitHub; these links point at the commit this page was built from.
Bb parallel port cape: common questions
How big is the Bb parallel port cape PCB?
The Bb parallel port cape measures 54.6 × 86.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Bb parallel port cape?
45 components, from 15 distinct parts. The full bill of materials is listed on this page.
Where can I download the Bb parallel port cape design files?
From the machinekoder/bb-parallel-port-cape repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Bb parallel port cape design in my own project?
The repository has no license, so all rights stay with machinekoder. Use it as a reference, and ask the author before reusing the design.
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