Image:Keypad test2.jpg

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Lower level is keyclock, higher level is keyrow signal - about 3us delayed by increase of capacitance, when sensorpad is touched. It's actually more than expected - IT WORKS!! - all decoding will happen in FPGA.

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• (del) (cur) 14:35, 31 August 2006 . . Hzulu (Talk) . . 2048x1536 (700932 bytes) (Lower level is keyclock, higher level is keyrow signal - about 3us delayed by increase of capacitance, when sensorpad is touched. It's actually more than expected - IT WORKS!! - all decoding will happen in FPGA.)

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• DIY-Calculator Hardware:Hardware Project

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