C64 Pi1541-II Module
tebl·C64-Pi1541-II·C64 Pi1541-II Module/C64 Pi1541-II Module.kicad_pcb
About the C64 Pi1541-II Module
C64 Pi1541-II Module is an open source PCB design by tebl, published on GitHub under the CERN-OHL-1.2 license. It is a 2-layer board measuring 97.8 × 97.8 mm, with 26 components from 20 distinct parts.
Other key parts include the 0.96_OLED, 7406 and I2C LC. By type, the board carries 5 switches, 4 modules, 4 connectors, 4 resistors, 3 ICs and 2 jumpers.
It belongs with the retro computing designs in this gallery.
From the project
I wanted a Pi1541 module that did not feel like I was handling bare electronics, so I made one that hides most of the scary bits (no 3d-printer required).
A Pi1541 can be constructed in many ways, but even though you can easily build one without the help of a PCB such as the ones provided by this project - I've found it a lot easier to make them work when you have a PCB available. I've released the design files for a more traditional Raspberry Pi-hat if you would rather build one of those, these can be found in my old repository at C64-Pi1541-Module. With this version I've attempted to make one that is a little easier on the eyes, as well as attempting to hide most of the bare electronics so that it does not need to be handled directly.

Main components on the C64 Pi1541-II Module
C64 Pi1541-II Module bill of materials (BOM)
26 components, 20 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 0.96_OLED | 0.96_I2C_OLED | IC1 |
| 1 | 7406 | DIP-14_W7.62mm_LongPads | IC2 |
| 1 | I2C LC | 4CH_I2C_Level_Converter | IC3 |
| 4 | Mounting | M3 | M1, M2, M3, M4 |
| 1 | DC IN | BARREL_JACK | J1 |
| 2 | C64_IEC | C64_IEC | J2, J3 |
| 1 | Faceplate | Pin_Header_Straight_1x04_Pitch2.54mm | J4 |
| 1 | Buzzer | Buzzer_12x9.5RM7.6 | BZ1 |
| 1 | P1_GND | OLED_SEL | JP1 |
| 1 | P2_VCC | OLED_SEL | JP2 |
| 1 | SELECT | SW_Tactile_SPST_Angled_PTS645Vx39-2LFS | SW1 |
| 1 | UP | SW_Tactile_SPST_Angled_PTS645Vx39-2LFS | SW2 |
| 1 | DOWN | SW_Tactile_SPST_Angled_PTS645Vx39-2LFS | SW3 |
| 1 | EXIT | SW_Tactile_SPST_Angled_PTS645Vx39-2LFS | SW4 |
| 1 | ADD | SW_Tactile_SPST_Angled_PTS645Vx39-2LFS | SW5 |
| 1 | DRIVE | LED_D5.0mm | D2 |
| 1 | POWER | LED_D5.0mm | D3 |
| 1 | 100nF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C1 |
| 2 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
| 2 | 330 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R6, R7 |
C64 Pi1541-II Module design files
The KiCad project lives in the tebl/C64-Pi1541-II repository on GitHub; these links point at the commit this page was built from.
C64 Pi1541-II Module: common questions
How big is the C64 Pi1541-II Module?
The C64 Pi1541-II Module measures 97.8 × 97.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the C64 Pi1541-II Module?
26 components, from 20 distinct parts. The full bill of materials is listed on this page.
Where can I download the C64 Pi1541-II Module design files?
From the tebl/C64-Pi1541-II repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the C64 Pi1541-II Module design in my own project?
Yes, under the terms of its CERN-OHL-1.2 license, which tebl chose for the repository.
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