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  • rcarr's Avatar
    11-11-2017, 01:29 PM
    Have you determined what parts of your code are using large amounts of time? You can use millis() or the elapsedMillis objects to get a timestamp and the start and end of sections of your code. How long is one pass...
    4 replies | 305 view(s)
  • rcarr's Avatar
    11-02-2017, 03:26 PM
    rcarr replied to a thread Arduino or C in General Discussion
    As a latecomer to Arduino with previous experience with Microchip devices, I view Arduino as a double edge sword. First it is just incredible that you can program a device as complicated as the Teensy processors...
    8 replies | 548 view(s)
  • rcarr's Avatar
    10-24-2017, 01:47 PM
    Download the datasheet for your part and look at control register 2 for the UART. I am looking at the datasheet for the Teensy 3.6 and it has separate enable bits for the TX and RX, so it looks promising that you can...
    3 replies | 199 view(s)
  • rcarr's Avatar
    10-15-2017, 05:56 PM
    That is an interesting module. Did you jumper the pins for 3.3 volt operation? The spec write up says Optimal sensing distance: 0.125" (3 mm). Try moving a piece of white paper very close to the unit.
    25 replies | 1391 view(s)
  • rcarr's Avatar
    10-10-2017, 01:37 PM
    Although manchester encoding is just a hardware encoding method the underlying data stream is usually a synchronous data stream. If you look at the linked Atmel document, you will see that the first thing they do is...
    17 replies | 1133 view(s)
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Teensy 3.6 MIDI keyboard with knobs and buttons latency issue 11-11-2017 01:29 PM
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