A companion breakout board with USB-A host connector to mate with the Teensy 4 Header Breakout Board.
It's designed to solder to the top 6 pins on the right side of the Teensy 4 Header Breakout.
Designed in KiCad.
Notes:
- See also Combo SD/USB Host breakout
- In progress: First prototype works great.
- With longer header pins you should be able to flip the board to be under or over the Teensy 4.0
- Download bom/ibom.html and view it with web browser to see bill of materials and placement information.
- The 6th pin provides an optional enable pin for the power management chip on digital pin 27. For always-on, cut left trace and short right two pads.
Pinout:
- VUSB
- USB Host D-
- USB Host D+
- GND
- GND
- 27/EN