ben-wpan/cntr

cntr All sheets
>>> Werner Almesberger <werner@openmoko.org>
    Sat Nov 6 02:53:18 2010 -0300

    cntr/: version 3 with simplified input circuit.
>>> Werner Almesberger <werner@openmoko.org>
    Fri Nov 5 14:45:12 2010 -0300

    More detailed examination of the input circuit problem.
>>> Werner Almesberger <werner@openmoko.org>
    Thu Nov 4 22:33:04 2010 -0300

    Document that the input circuit does not reach the design frequency (3 MHz) yet.
>>> Werner Almesberger <werner@openmoko.org>
    Mon Oct 25 18:34:04 2010 -0300

    Corrected MMCX connector fields.
>>> Werner Almesberger <werner@openmoko.org>
    Mon Oct 25 18:09:42 2010 -0300

    Cleaned up board outline and ground routing.
>>> Werner Almesberger <werner@openmoko.org>
    Mon Oct 25 08:13:14 2010 -0300

    Major redesign of "cntr" circuit.
>>> Werner Almesberger <werner@openmoko.org>
    Sun Oct 24 23:55:37 2010 -0300

    Revert TVS size reduction. We're not ready for it yet.
>>> Werner Almesberger <werner@openmoko.org>
    Sun Oct 24 19:43:53 2010 -0300

    Cleaned up component values in cntr schematics.
>>> Werner Almesberger <werner@openmoko.org>
    Wed Aug 25 06:36:02 2010 -0300

    The parasitic capacitance of the three probe input pins and R1 formed a quite formidable low-pass filter that almost completely eliminated the 1 MHz signal.
>>> Werner Almesberger <werner@openmoko.org>
    Sun Aug 22 21:32:54 2010 -0300

    New circuit: an arbitrary-precision counter.

2014-03-26 12:08:34 AM UTC