Switch to using Teensy LC instead of 3.2
by Ian Tester 3 years 10 months
Switch to using Teensy LC instead of 3.2

Slightly cheaper.
Will the regulator be enough? The 3.2 has a 500 mA reg outputing 3.3 V, the LC only has 100 mA.
Tweak tracks some more
by Ian Tester 3 years 10 months
Put parts of the schematic in boxes
by Ian Tester 3 years 10 months
Add 3D model for SD card socket
by Ian Tester 3 years 10 months
Add 3D model for SD card socket

From SnapEDA.
Remove 74LS125 buffer chip from SD interface
by Ian Tester 3 years 10 months
Remove 74LS125 buffer chip from SD interface

SD cards are 3.3 V devices and so is our microcontroller (5 V tolerant). So there's no need for it. Just connect directly to the card socket.
Copy Teensy symbol and footprint (and 3D model) in...
by Ian Tester 3 years 10 months
Copy Teensy symbol and footprint (and 3D model) into repository
Break schematic into three sub-sheets
by Ian Tester 3 years 10 months
First revision
by Ian Tester 3 years 10 months
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