Month: April 2017

  • Honda motorcycle OBD/k-line interface gear indicator

    Honda motorcycle OBD/k-line interface gear indicator

    I’m building a gear indicator and information display for my CBR500R. It uses an Arduino Pro Mini, Nokia 5110 display, and hooks in to the Honda diagnostic connector under the seat. Protocol is a custom OBD k-line format. Here is some useful information on the protocol used. The first version I created used 2N7000 MOSFET’s […]