Handwired MiniVan Keyboard with Teensy 3.0
- PJRC Teensy3.0
- ARM Cortex-M4 (MK20DX128)
- 48MHz clock speed
- 3.3v logic
- TMK firmware
- Schottky diodes
- 4x12 matrix
A single matrix scan is about 76 microseconds. Which is about 13000 scans per second.
This is faster than the Teensy LC running the same code.
The Teensy 3.2 is even faster.
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| Scan trace 76microseconds per pass |
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| Teensy 3.0 | t |
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| Hand wiring |
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| Assembled with DSA keycaps |
