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  • Dave X's Avatar
    04-20-2021, 06:19 PM
    CLK and DATA are normal names for encoder signals. If you read DATA on the rising edge of CLK, it tells you whether you turned one detent left or right. CLK and DATA match up exactly with a flip-flop, or other digital...
    11 replies | 11154 view(s)
  • Dave X's Avatar
    04-20-2021, 06:10 PM
    Are you using an encoder with detents? The detents are often set at a particular point in the quadrature cycle, so if you disable interrupts and happen to only poll read() when the encoder is at detents, the state...
    3 replies | 346 view(s)
  • Dave X's Avatar
    04-20-2021, 05:57 PM
    I own a 1000 Line-Per-Revolution/ 1000 Pulse Per Revolution / 4000 A/B edges Per Revolution optical encoder that looks like it tops out around (100Kint/sec)/(4000int/rev)*60sec/min = 1500RPM if I hook to...
    0 replies | 47 view(s)
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using a rotary encoder 04-20-2021 06:19 PM
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