http://eddiebyrne.com/dokuwiki/ 2026-04-17T10:25:54+0000 http://eddiebyrne.com/dokuwiki/ http://eddiebyrne.com/dokuwiki/lib/tpl/dokuwiki/images/favicon.ico text/html 2021-02-06T22:13:26+0000 k0ry (k0ry@undisclosed.example.com) http://eddiebyrne.com/dokuwiki/doku.php?id=nc1&rev=1612649606&do=diff NC1 * 32,768 Hz watch crystal * Direct drive display (IN-4 tubes) * 7400 series logic text/html 2021-02-06T22:09:39+0000 k0ry (k0ry@undisclosed.example.com) http://eddiebyrne.com/dokuwiki/doku.php?image=wiki%3Anc1%3Anc1_offset.png&ns=wiki%3Anc1&rev=1612649379&tab_details=history&mediado=diff&do=media <img src="http://eddiebyrne.com/dokuwiki/lib/exe/fetch.php?w=500&h=297&t=1612649379&amp;tok=1629e2&amp;media=wiki:nc1:nc1_offset.png" alt="wiki:nc1:nc1_offset.png" /> text/html 2021-02-06T22:09:37+0000 k0ry (k0ry@undisclosed.example.com) http://eddiebyrne.com/dokuwiki/doku.php?image=wiki%3Anc1%3Anc1_front.png&ns=wiki%3Anc1&rev=1612649377&tab_details=history&mediado=diff&do=media <img src="http://eddiebyrne.com/dokuwiki/lib/exe/fetch.php?w=500&h=277&t=1612649377&amp;tok=e8551f&amp;media=wiki:nc1:nc1_front.png" alt="wiki:nc1:nc1_front.png" /> text/html 2021-02-06T21:51:58+0000 k0ry (k0ry@undisclosed.example.com) http://eddiebyrne.com/dokuwiki/doku.php?image=wiki%3Ap2020a%3Acsanc_proto_front.png&ns=wiki%3Ap2020a&rev=1612648318&tab_details=history&mediado=diff&do=media <img src="http://eddiebyrne.com/dokuwiki/lib/exe/fetch.php?w=500&h=239&t=1612648318&amp;tok=d7a790&amp;media=wiki:p2020a:csanc_proto_front.png" alt="wiki:p2020a:csanc_proto_front.png" /> text/html 2021-02-06T21:51:05+0000 k0ry (k0ry@undisclosed.example.com) http://eddiebyrne.com/dokuwiki/doku.php?id=p2020a&rev=1612648265&do=diff Project 2020a Microcontroller Nixie Clock * 10 MHz Atomic Clock * 1×6 Multiplex Display (IN-12 Tubes) Photos text/html 2021-02-06T21:48:51+0000 k0ry (k0ry@undisclosed.example.com) http://eddiebyrne.com/dokuwiki/doku.php?image=wiki%3Ap2020a%3Acsanc_pcba_top.png&ns=wiki%3Ap2020a&rev=1612648131&tab_details=history&mediado=diff&do=media <img src="http://eddiebyrne.com/dokuwiki/lib/exe/fetch.php?w=500&h=237&t=1612648131&amp;tok=6040db&amp;media=wiki:p2020a:csanc_pcba_top.png" alt="wiki:p2020a:csanc_pcba_top.png" /> text/html 2020-06-14T21:28:00+0000 k0ry (k0ry@undisclosed.example.com) http://eddiebyrne.com/dokuwiki/doku.php?id=start&rev=1592170080&do=diff Electronics * NC1 * p2017a Microprocessor controlled Nixie Clock, 1×6 multiplex display, 10 MHz XO * p2020a Microprocessor controlled Nixie Clock, 1×6 multiplex display, 10 MHz Atomic Clock Other text/html 2020-04-23T03:48:14+0000 k0ry (k0ry@undisclosed.example.com) http://eddiebyrne.com/dokuwiki/doku.php?id=p2017a&rev=1587613694&do=diff Project 2017a Microcontroller Nixie Clock * 10 MHz XO * 1×6 Multiplex Display (IN-12 Tubes) Long Term Observations of Clock Phase wrt/ UTC HP5335A HP5334A is measuring time from 'every other 1PPS' clock debug signal to XLI 1PPS out. The unwrapped TIC data is really just a simple remapping of [0,1] to [-0.5, 0.5]. text/html 2020-02-15T17:51:18+0000 k0ry (k0ry@undisclosed.example.com) http://eddiebyrne.com/dokuwiki/doku.php?image=wiki%3Anc1%3Anc1.jpg&ns=wiki%3Anc1&rev=1581789078&tab_details=history&mediado=diff&do=media <img src="http://eddiebyrne.com/dokuwiki/lib/exe/fetch.php?w=500&h=375&t=1581789078&amp;tok=bcd0ad&amp;media=wiki:nc1:nc1.jpg" alt="wiki:nc1:nc1.jpg" />