HardLabs

SD

goran-mahovlic·ulx3s-extensions·SD/SD.kicad_pcb

SD PCB layout, top view — open source board by goran-mahovlic

About the SD PCB

SD is an open source PCB design by goran-mahovlic, published on GitHub under the MIT license. It is a 2-layer board measuring 49.5 × 42.5 mm, with 13 components from 9 distinct parts.

By type, the board carries 10 resistors, 2 connectors and 1 capacitor.

It belongs with the audio designs in this gallery.

From the project

PMOD boards for ULX3S

[x] RFM9X [x] OV7670 [x] GPDI Input/output [x] MLX90640 [x] I2S microphone [x] DB9 [x] SD Card [x] MAX31855 [x] ENC28J60 [o] I2S Audio [o] MIDI in/out [o] Poteciometers [o] VGA [ ] Rotary encoder [ ] DC Motor with encoder [ ] LCD - DS90CF363B [ ] CH376 [ ] CAN bus [ ] LVDS [x] SX1257 - Already in development [x] RaspiCam - https://github.com/daveshah1/pmods

Helping hands: Marvin(Radiona), Emard(Radiona), Prizma(Radiona), mmicko, Drew Fustini (OSH Park), SnapEDA, smunaut(tnt)

SD, from the project README
From the project README

SD bill of materials (BOM)

13 components, 9 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
PMOD1
J1
1
SD_Card
J2
1
CC0603KRX7R8BB224
1uF
Yageo
C1
1
RC0603FR-07510RL
200R
Yageo
R1
1
AC0603FR-074K7L
200R
Yageo
R2
2
AC0603FR-073K3L
10K
Yageo
R3, R4
1
ERJ-3EKF1003V
10K
Panasonic
R5
2
AC0603FR-074K7L
10K
Yageo
R6, R7
3
10K
R8, R9, R10

SD design files

The KiCad project lives in the goran-mahovlic/ulx3s-extensions repository on GitHub; these links point at the commit this page was built from.

SD: common questions

How big is the SD PCB?

The SD measures 49.5 × 42.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the SD?

13 components, from 9 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the SD design files?

From the goran-mahovlic/ulx3s-extensions repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the SD design in my own project?

Yes, under the terms of its MIT license, which goran-mahovlic chose for the repository.

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