Plug n Play Braille Keyboard for your smartphone
- Arduino Firmware for a USB keyboard using atmega32u4
- Eagle CAD board files to print the PCB
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Remove bt ezkey module and get the arduino micro to type stuff onto notepad using 2 or 3 buttons - Done
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Repeat with USBOTG and make sure phone responds - Done
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Connect 8 keys to micro on breadboard in matrix or parallel layout to verify all peri electronics - Done
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Dump Leonardo bootloader to wild Atmega32u4 Chip - Done
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Breadboard standalone chip with external oscillator,caps,resistors etc - Skipped like a bawz
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Design / Fab pcb and test with phone - Done
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CAD Case
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Print case
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Give board to visually impared peeps & get feedback
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Brailler Trainer app