optikey-hc_firmware's Introduction

optikey-hc_firmware

OptiKey HC IR Remote Control DIY version.

Firmware for experimental Optikey_HC gazetrack keyboard that incorporates hardware control using an Arduino Nano board as an infra-red remote control emulator.

                  +-----+
     +------------| USB |------------+
     |            +-----+            |
B5   | [ ]D13/SCK        MISO/D12[ ] |   B4
     | [ ]3.3V           MOSI/D11[ ]~|   B3
     | [ ]V.ref     ___    SS/D10[ ]~|   B2
C0   | [ ]A0       / N \       D9[ ]~|   B1
C1   | [ ]A1      /  A  \      D8[ ] |   B0
C2   | [ ]A2      \  N  /      D7[ ] |   D7
C3   | [ ]A3       \_0_/       D6[ ]~|   D6
C4   | [ ]A4/SDA               D5[ ]~|   D5
C5   | [ ]A5/SCL               D4[ ] |   D4         R100                  IR LED
     | [ ]A6              INT1/D3[ ]~|---D3--------\/\/\--------------[>|----------+ 
     | [ ]A7              INT0/D2[ ] |   D2                                        | 
     | [ ]5V                  GND[ ] |---------------------------------------------+
C6   | [ ]RST                 RST[ ] |   C6                              
     | [ ]GND   5V MOSI GND   TX1[ ] |   D0
     | [ ]Vin   [ ] [ ] [ ]   RX1[ ] |   D1
     |          [ ] [ ] [ ]          |
     |          MISO SCK RST         |
     | NANO-V3                       |
     +-------------------------------+
     
     ascart by http://busyducks.com/ascii-art-arduinos

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