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Which one is TX / RX (Ultrasonic) — Parallax Forums

Which one is TX / RX (Ultrasonic)

azmax100azmax100 Posts: 173
edited 2008-09-02 18:18 in General Discussion
How to differ which one will transmit and which one will receive. Looks the same.

Comments

  • LeonLeon Posts: 7,620
    edited 2008-09-02 09:36
    IIRC, one has a 'T' on it and the other has an 'R'. You could always try them in both positions with a low level signal and see which gives the best range.

    Leon

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  • azmax100azmax100 Posts: 173
    edited 2008-09-02 18:18
    Thanks Leon.
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