{"id":8,"date":"2018-04-03T19:40:37","date_gmt":"2018-04-03T19:40:37","guid":{"rendered":"http:\/\/bvm.stjohncable.com\/?page_id=8"},"modified":"2024-01-14T11:21:23","modified_gmt":"2024-01-14T19:21:23","slug":"about","status":"publish","type":"page","link":"https:\/\/unixwizardry.com\/index.php\/about\/","title":{"rendered":"About Me"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"8\" class=\"elementor elementor-8\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5d95f9c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5d95f9c3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-26e8a1d5\" data-id=\"26e8a1d5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-79f56b80 elementor-widget elementor-widget-text-editor\" data-id=\"79f56b80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p>Some background: I started with the phone company (Pacific Northwest Bell, then a subsidiary of AT&amp;T) long before cell phones (whaaa?? Before cell phones??). While at PNB and working in the &#8220;Minicomputer Maintenance Center&#8221; I got started in programming in Bourne shell and in the C language with PWB (Programmers&#8217; Workbench) on UNIX System V back in the late 70&#8217;s not too long after UNIX was invented and got my feet wet using (and maintaining) DEC PDP11&#8217;s: 11\/05, 11\/40, 11\/70, VAXen. Minicomputers, BTW, usually had like a maximum memory size of 128K words (256K bytes) of <strong>core<\/strong> memory&#8230; actual tiny toroidal ferrite cores!\u00a0 Here&#8217;s a good Wikipedia page if you&#8217;re interested in <a href=\"https:\/\/en.wikipedia.org\/wiki\/Magnetic-core_memory#:~:text=Core%20memory%20uses%20toroids%20(rings,%22%2C%20or%20store%20a%20state.\">how ferrite core memory works<\/a>. While at USWest Newvector Group (a cellular service provider before being part of Verizon), I was fortunate enough to meet the late Dennis Ritchie (one of the creators of the C programming language and the UNIX operating system and shown standing in the header image on the home page), Larry Wall (<strong>THE<\/strong> Perl Guru), Tom Christiansen (another Perl Guru), and other UNIX\/Linux\/OpenSource notables at USENIX conventions.\u00a0 Larry signed my <strong><em>Learning Perl <\/em><\/strong>(the Camel) book and Dennis signed my USENIX badge (didn&#8217;t have my K&amp;R C programming book with me &#8211; nuts!). (OK, I&#8217;m a true geek.) I was also able to meet the late W. Richard Stevens who was the author of <strong><em>UNIX Network Programming<\/em><\/strong> and <strong><em>Programming in the UNIX Environment<\/em><\/strong> books and attend his network programming classes at USENIX in San Diego many, many moons ago. Very good books and a cool guy. RIP Richard and Dennis. And I still have my book <strong><em>The C Programming Language<\/em><\/strong> by <strong>K &amp; R<\/strong> (Brian <strong>K<\/strong>ernigan and Dennis <strong>R<\/strong>itchie)! I got started with Linux back in the late 90&#8217;s with Slackware and it was very cool to be able to meet Linus Torvalds, the creator of the Linux operating system, when I was at a USENIX conference in San Diego many moons ago.<\/p>\n\n<p>I&#8217;ve been interested in all things electrical\/electronic since I was about 13 years old.\u00a0 Thinking back on it, I&#8217;m not sure where this interest in the sciences came from &#8211; my dad worked for a lumber packaging company on the Tacoma, Washington tideflats. Heh, at that time I was dabbling in atomic energy (I built a small cloud chamber for viewing atomic particles, a Van De Graff generator, and was trying to build a linear accelerator), robotics and rocketry. I did manage to build a solid-fuel engine that worked great but I wasn&#8217;t able to actually test it in a rocket\u2026oh well&#8230;but I DID manage to probably scare the living daylights out our neighbors with all the smoke from my makeshift engine test stand. \ud83d\ude2e I built a whole slew of Heathkits (mostly test equipment like voltmeters, scopes, and such) and Knightkits by the time I was 20. Also built a Heathkit AR15 (no, not the assault rifle) stereo receiver that I had for like over 20 years. It pained me to give it away &#8211; I spent hours and hours making the soldering and all the wire runs beautiful. (RIP <em>Heathkit<\/em> and <em>Knightkit<\/em>) For those that don&#8217;t know, Knightkits were sold by <em>Allied Electronics<\/em>, and it was fun to see the latest catalog in the mail. I just saw on another website that reminded me that Allied was bought by <em>Radio Shack<\/em> (like really?!?). And I think we all know what happened to Radio Shack! I used to also get catalogs from Burstein-Applebee &#8211; they had some cool stuff for electronics geeks like me. Not sure when the last catalog was, but I lost track of them after I went off to college in 1970 (!).<\/p>\n\n<p><br \/>As a teen, there was a local TV\/radio repair shop where I would go to buy transistors. I don&#8217;t know how many of these transistors I let the smoke out before I knew what I was doing. :-).\u00a0 Growing up outside of Tacoma, I remember patiently (?) waiting for the mailman to come with my package of electronic parts from <em>Allied Electronics<\/em> or <em>Burstein-Applebee<\/em> for my next project.\u00a0 I was fortunate to be able to go attend electronics classes at Franklin Pierce high school; took 2 years of electronics (great enthusiastic teachers!), and for my last year my instructor saw my talent for electronics and I became a &#8220;lab assistant&#8221; helping others out for the lab experiments. I subscribed to<em> Popular Electronics<\/em> and <em>Radio-Electronics<\/em> magazines since 1963. Pop&#8217;tronics was a great magazine and I built quite a few projects from articles featured in the magazine like the &#8220;shotgun sound snooper&#8221;. When Pop&#8217;tronics went the way of the dodo bird in the early 1980&#8217;s, I wrote to one of the first editors of the magazine, Art Salsburg, and he said that the publishers, Ziff-Davis, in their infinite wisdom, decided they wanted to make Pop&#8217;tronics more like a computer rag, which were all the rage then. I noticed the change right away. Gone were the electronics project circuit diagrams and descriptions of how it works, and in their place were the glitzy color pictures of modems, how a modem works, and all that crap. After that, the magazine didn&#8217;t last very long. It&#8217;s too bad &#8211; there are virtually no electronics magazines, except <em>Nuts and Volts<\/em>, which is a British rag, I think. And it&#8217;s OK\u2026it just doesn&#8217;t appeal to me the way <em>Popular Electronics<\/em> did. There&#8217;s SO much stuff online now, that it&#8217;s totally mind-boggling!<\/p>\n\n<p>Now I&#8217;m over 70 (aaaacckkk!!) and I&#8217;m still very much the geek, writing firmware in C++ for the ESP8266\/ESP32 devices using the PlatformIO extension to Visual Studio Code (aka VSCode). It&#8217;s fascinating to me that home automation is now all the rage, with Alexa, Google Assistant, etc. When I bought my first house there was no Internet or WiFi, so I had wires running all over the house (much to my wife&#8217;s dismay), the goal being the home security, lights and heating eventually controlled by a microcontroller running NSC Tiny Basic. (See More Stuff&#8221; page on this site.) Well, I never completed that; sold the house. But I learned a lot! So, now there are SO MANY platforms for the Internet of Things it&#8217;s hard to keep track of all of them; you have MQTT, Node-RED, Blynk, IFTTT (IF This Then That), Cayenne, etc, etc. And it&#8217;s frankly a bit overwhelming: there is SO much information now.<\/p>\n\n<p>\u00a0<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Some background: I started with the phone company (Pacific Northwest Bell, then a subsidiary of AT&amp;T) long before cell phones (whaaa?? Before [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":100,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/pages\/8","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/comments?post=8"}],"version-history":[{"count":54,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/pages\/8\/revisions"}],"predecessor-version":[{"id":1344,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/pages\/8\/revisions\/1344"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/media\/100"}],"wp:attachment":[{"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/media?parent=8"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}