{"id":212,"date":"2018-11-03T07:01:13","date_gmt":"2018-11-03T06:01:13","guid":{"rendered":"http:\/\/www.gods69.com\/?p=212"},"modified":"2021-02-23T16:41:56","modified_gmt":"2021-02-23T15:41:56","slug":"frequencemetre-en-kit","status":"publish","type":"post","link":"https:\/\/www.gods69.com\/index.php\/2018\/11\/03\/frequencemetre-en-kit\/","title":{"rendered":"Fr\u00e9quencem\u00e8tre en KIT"},"content":{"rendered":"\n<p style=\"text-align:center\">Hier j&rsquo; ai assembl\u00e9 un petit kit re\u00e7u de Chine. Il m&rsquo;a cout\u00e9 3,10\u20ac. C&rsquo;est un fr\u00e9quecem\u00e8tre \u00e0 base d&rsquo;un microcontr\u00f4leur PIC 16F628A cadenc\u00e9 \u00e0 20 MHz. Il mesusre de 1 Hz \u00e0 50 MHz et poss\u00e8de un oscillateur pour tester les Quartz de 1MHz \u00e0 48Mhz. Le montage c&rsquo;est bien pass\u00e9. Malheuresement l&rsquo;oscillateur est assez simple et ne fonctionne pas avec un quartz de 4.00 MHz. Comme je r\u00e9pare beaucoup de vieux ordinateurs je vais utiliser des quartz de basses fr\u00e9qu\u00e8nces (1-15Mhz). Je dois apporter des modifications sur des composants pour avoir une chance d&rsquo;oscillation \u00e0 ces fr\u00e9qu\u00e8nces l\u00e1&#8230; Globalement satisfait de mon achat\u00a0\u00a0 \ud83d\ude42<br><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1600\" height=\"1209\" src=\"https:\/\/www.gods69.com\/wp-content\/uploads\/2018\/11\/1-UCxqs_nux-pyfZeSxhBBeg.png\" alt=\"\" class=\"wp-image-213\" srcset=\"https:\/\/www.gods69.com\/wp-content\/uploads\/2018\/11\/1-UCxqs_nux-pyfZeSxhBBeg.png 1600w, https:\/\/www.gods69.com\/wp-content\/uploads\/2018\/11\/1-UCxqs_nux-pyfZeSxhBBeg-300x227.png 300w, https:\/\/www.gods69.com\/wp-content\/uploads\/2018\/11\/1-UCxqs_nux-pyfZeSxhBBeg-1024x774.png 1024w, https:\/\/www.gods69.com\/wp-content\/uploads\/2018\/11\/1-UCxqs_nux-pyfZeSxhBBeg-768x580.png 768w, https:\/\/www.gods69.com\/wp-content\/uploads\/2018\/11\/1-UCxqs_nux-pyfZeSxhBBeg-1536x1161.png 1536w, https:\/\/www.gods69.com\/wp-content\/uploads\/2018\/11\/1-UCxqs_nux-pyfZeSxhBBeg-1230x929.png 1230w, https:\/\/www.gods69.com\/wp-content\/uploads\/2018\/11\/1-UCxqs_nux-pyfZeSxhBBeg-1250x945.png 1250w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><figcaption>Le KIT assembl\u00e9<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Hier j&rsquo; ai assembl\u00e9 un petit kit re\u00e7u de Chine. Il m&rsquo;a cout\u00e9 3,10\u20ac. C&rsquo;est un fr\u00e9quecem\u00e8tre \u00e0 base d&rsquo;un microcontr\u00f4leur PIC 16F628A cadenc\u00e9 \u00e0 20 MHz. Il mesusre de 1 Hz \u00e0 50 MHz et poss\u00e8de un oscillateur pour tester les Quartz de 1MHz \u00e0 48Mhz. Le montage c&rsquo;est bien pass\u00e9. Malheuresement l&rsquo;oscillateur est assez simple et ne fonctionne pas avec un quartz de 4.00 MHz. Comme je r\u00e9pare beaucoup de vieux ordinateurs je vais utiliser des quartz de basses fr\u00e9qu\u00e8nces (1-15Mhz). Je dois apporter des modifications sur des composants pour avoir une chance d&rsquo;oscillation \u00e0 ces fr\u00e9qu\u00e8nces l\u00e1&#8230; Globalement satisfait de mon achat\u00a0\u00a0 \ud83d\ude42<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-212","post","type-post","status-publish","format-standard","hentry","category-d-i-y"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/posts\/212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/comments?post=212"}],"version-history":[{"count":5,"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/posts\/212\/revisions"}],"predecessor-version":[{"id":220,"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/posts\/212\/revisions\/220"}],"wp:attachment":[{"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/media?parent=212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/categories?post=212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gods69.com\/index.php\/wp-json\/wp\/v2\/tags?post=212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}