HardLabs

Expander usb sd

doctea·usb_midi_clocker_hardware·expander_usb_sd/expander_usb_sd.kicad_pcb

Expander usb sd PCB layout, top view — open source NXP board by doctea

About the Expander usb sd PCB

Expander usb sd is an open source NXP PCB design by doctea, published on GitHub. It is a 2-layer board measuring 9.8 × 128.5 mm, with 8 components from 8 distinct parts.

Its main chip is the USB power - Teensy device, from the NXP family.

It belongs with the audio designs in this gallery.

From the project

- DONE check measurements of the USB C screw-holes - DONE check measurements of cutout for the SD card holder - DONEish arrange silkscreen text so purpose of each connector is properly usable

Expander usb sd bill of materials (BOM)

8 components, 8 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
MICRO_SD_CARD_DET1
Micro_SD_Card_Det1
J1
1
USB power - Teensy device
J1-TeensyPower1
1
Internal_USB_Host_Teensy
J2
1
USB 5 pin to Teensy/MicroUSB
J5-TeensyMicroUSB1
1
USB 5 pin to frontpanel/Type C
J6-USBHost1
1
USB_A
External_USB_A_Host1
1
Conn_02x04_Odd_Even
SD_connector1
1
USB power - host
USBHostPower1

Expander usb sd design files

The KiCad project lives in the doctea/usb_midi_clocker_hardware repository on GitHub; these links point at the commit this page was built from.

Expander usb sd: common questions

What microcontroller does the Expander usb sd use?

The Expander usb sd is built around the USB power - Teensy device, from the NXP family.

How big is the Expander usb sd PCB?

The Expander usb sd measures 9.8 × 128.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Expander usb sd?

8 components, from 8 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 Expander usb sd design files?

From the doctea/usb_midi_clocker_hardware repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Expander usb sd design in my own project?

The repository has no license, so all rights stay with doctea. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Expander usb sd without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug NXP firmware against it before you order a PCB.

More boards in usb_midi_clocker_hardware

Similar boards