{"id":214,"date":"2017-01-15T13:52:32","date_gmt":"2017-01-15T12:52:32","guid":{"rendered":"https:\/\/sites-lira.obspm.fr\/picsat\/?page_id=214"},"modified":"2017-01-15T18:23:32","modified_gmt":"2017-01-15T17:23:32","slug":"payload-electronics","status":"publish","type":"page","link":"\/picsat-news\/payload\/payload-electronics\/","title":{"rendered":"Payload &#8211; Electronics"},"content":{"rendered":"<p>To control the piezo actuator which drives the optical fiber in the focal plane of the telescope, and to manage the entire data acquisition process, a dedicated electronic board has been developed, which does not rely on the main on-board computer for its operations. The board embeds the necessary electronics to power and control the avalanche photodiode, a high voltage transformer to provide the required 150 V for the piezo actuator; as well as a set of sensors (temperature, voltage, gyroscopes, etc.) to monitor the health of the payload. The whole system is manager by a 72 Mhz STM32 microcontroller.<\/p>\n<figure id=\"attachment_203\" aria-describedby=\"caption-attachment-203\" style=\"width: 429px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-203 \" src=\"\/picsat\/files\/2017\/01\/photo_carte-300x225.jpg\" width=\"429\" height=\"322\" srcset=\"\/picsat-news\/files\/2017\/01\/photo_carte-300x225.jpg 300w, \/picsat-news\/files\/2017\/01\/photo_carte-768x576.jpg 768w, \/picsat-news\/files\/2017\/01\/photo_carte-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 429px) 100vw, 429px\" \/><figcaption id=\"caption-attachment-203\" class=\"wp-caption-text\">The payload electronic board.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>To control the piezo actuator which drives the optical fiber in the focal plane of the telescope, and to manage<\/p>\n<p class=\"readmore\"><a href=\"\/picsat-news\/payload\/payload-electronics\/\" title=\"Read Payload &#8211; Electronics\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":40,"featured_media":0,"parent":191,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-214","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Payload - Electronics - PicSat<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"\/picsat-news\/payload\/payload-electronics\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Payload - Electronics - PicSat\" \/>\n<meta property=\"og:description\" content=\"To control the piezo actuator which drives the optical fiber in the focal plane of the telescope, and to manageRead more &raquo;\" \/>\n<meta property=\"og:url\" content=\"\/picsat-news\/payload\/payload-electronics\/\" \/>\n<meta property=\"og:site_name\" content=\"PicSat\" \/>\n<meta property=\"article:modified_time\" content=\"2017-01-15T17:23:32+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sites-lira.obspm.fr\\\/picsat-news\\\/payload\\\/payload-electronics\\\/\",\"url\":\"https:\\\/\\\/sites-lira.obspm.fr\\\/picsat-news\\\/payload\\\/payload-electronics\\\/\",\"name\":\"Payload - Electronics - PicSat\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sites-lira.obspm.fr\\\/picsat-news\\\/#website\"},\"datePublished\":\"2017-01-15T12:52:32+00:00\",\"dateModified\":\"2017-01-15T17:23:32+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/sites-lira.obspm.fr\\\/picsat-news\\\/payload\\\/payload-electronics\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/sites-lira.obspm.fr\\\/picsat-news\\\/payload\\\/payload-electronics\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/sites-lira.obspm.fr\\\/picsat-news\\\/payload\\\/payload-electronics\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/sites-lira.obspm.fr\\\/picsat-news\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Payload\",\"item\":\"https:\\\/\\\/sites-lira.obspm.fr\\\/picsat-news\\\/payload\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Payload &#8211; 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