18 lines
797 B
Text
18 lines
797 B
Text
pinout Atmega328p (2x14 pins) as I2C keyboard slave
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01 28 I2C SCL
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02 27 I2C SDA
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03 26 A3 COL3 OUT (kbd row0)
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04 24 A2 COL2 OUT (kbd row1)
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COL4 OUT (kbd row4)05 25 A1 COL1 OUT (kbd row2)
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9 ROW9 IN (kbd col9) 06 23 A0 COL0 OUT (kbd row3)
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V3.3v 07 22
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GND 08 21
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09 20
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10 19 4 ROW4 IN (kbd col4)
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8 ROW8 IN (kbd col8) 11 18 3 ROW3 IN (kbd col3)
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7 ROW7 IN (kbd col7) 12 17 0 ROW0 IN (kbd col0)
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6 ROW6 IN (kbd col6) 13 16 1 ROW1 IN (kbd col1)
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5 ROW5 IN (kbd col5) 14 15 2 ROW2 IN (kbd col2)
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