Teensy4 combo breakout

blackketter·teensy4_combo_breakout

Teensy4 combo breakout layout, top view — open source board by blackketter

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About the Teensy4 combo breakout

Teensy4 combo breakout is an open source PCB design by blackketter, published on GitHub. It is a 2-layer board measuring 22.9 × 22.9 mm, with 10 components from 10 distinct parts.

Other key parts include the TPD3S014. By type, the board carries 4 connectors, 3 capacitors, 1 IC, 1 fuse and 1 inductor.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

Combination SD/USB Host board for use with Teensy 4 Header Breakout board

A combination breakout board with USB-A host and microSD connectors to mate with the Teensy 4 Header Breakout Board. Combines functionality of the USB Host Breakout and the SD Breakout.

It's designed to mount above or below the Teensy 4 and Header Breakout board on a relatively tall header.

- In progress: First cut, seems to work great. - OSHPark order - Download bom/ibom.html and view it with web browser to see bill of materials and placement information. - The last pin on the right side provides an optional enable pin for the power management chip on digital pin 27. For always-on, cut…

Teensy4 combo breakout, from the project README — From the project README

Main components on the Teensy4 combo breakout

Teensy4 combo breakout bill of materials (BOM)

10 components, 10 distinct parts.

Qty	Part	Footprint	Refs
1	TPD3S014	SOT-23-6	U1
1	Conn_01x06	PinHeader_1x06_P2.54mm_Vertical	J1
1	USB_A	USB_A_Receptacle_SMD_Wuerth_629104190121_Narrow	J2
1	Conn_01x09	PinSocket_1x09_P2.54mm_Vertical	J3
1	Micro_SD_Card_Det_Hirose_DM3AT	microSD_HC_Hirose_DM3D-SF	J4
1	500mA	L_0805_2012Metric_Pad1.15x1.40mm_HandSolder	F1
1	ferrite 150	L_0805_2012Metric_Pad1.15x1.40mm_HandSolder	L1
1	2u2	C_0805_2012Metric_Pad1.15x1.40mm_HandSolder	C1
1	100u	C_1206_3216Metric_Pad1.42x1.75mm_HandSolder	C2
1	0.1u	C_0805_2012Metric_Pad1.15x1.40mm_HandSolder	C3

Teensy4 combo breakout design files

The KiCad project lives in the blackketter/teensy4_combo_breakout repository on GitHub; these links point at the commit this page was built from.

Layoutteensy4_combo_breakout.kicad_pcb

Teensy4 combo breakout: common questions

How big is the Teensy4 combo breakout?

The Teensy4 combo breakout measures 22.9 × 22.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Teensy4 combo breakout?

10 components, from 10 distinct parts. The full bill of materials is listed on this page.

Where can I download the Teensy4 combo breakout design files?

From the blackketter/teensy4_combo_breakout repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Teensy4 combo breakout design in my own project?

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

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