{"id":566,"date":"2013-08-08T21:58:54","date_gmt":"2013-08-09T04:58:54","guid":{"rendered":"http:\/\/192.168.1.2\/wordpress\/?p=566"},"modified":"2013-08-09T17:27:07","modified_gmt":"2013-08-10T00:27:07","slug":"raspberry-pi-unboxing-and-a-simple-example-to-flash-led","status":"publish","type":"post","link":"http:\/\/cywang.no-ip.org\/wordpress\/?p=566","title":{"rendered":"Raspberry Pi unboxing and an example to flash LED"},"content":{"rendered":"<p>\n\tRaspberry Pi Model B Revision 2.0\n<\/p>\n<p>\n\t&nbsp;&nbsp;&nbsp;&nbsp;Broadcom BCM2835 700MHz ARM1176JZFS processor with FPU and Videocore 4 GPU\n<\/p>\n<p>\n\t&nbsp;&nbsp;&nbsp;&nbsp;512MB RAM\n<\/p>\n<p>\n\t&nbsp;&nbsp;&nbsp;&nbsp;Additional specs: 10\/100 BaseT Ethernet, HDMI, (2) USB 2.0, RCA video, SD card socket, Powered from microUSB socket, 3.5 mm audio out jack, boots from SD card\n<\/p>\n<p>\n\t<!--more-->\n<\/p>\n<p>\n\t<a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0030.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0030\" class=\"alignnone size-large wp-image-573\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0030-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0030-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0030-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0030-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0030.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0031.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0031\" class=\"alignnone size-large wp-image-574\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0031-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0031-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0031-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0031-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0031.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0032.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0032\" class=\"alignnone size-large wp-image-575\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0032-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0032-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0032-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0032-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0032.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a>\n<\/p>\n<p>\n\t&nbsp;\n<\/p>\n<p>\n\tAudio, RCA Video, GPIO\n<\/p>\n<p>\n\t<a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0023.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0023\" class=\"alignnone size-large wp-image-569\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0023-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0023-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0023-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0023-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0023.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a>\n<\/p>\n<p>\n\tEthernet, USB 2.0 x2\n<\/p>\n<p>\n\t<a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0024.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0024\" class=\"alignnone size-large wp-image-570\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0024-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0024-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0024-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0024-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0024.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a>\n<\/p>\n<p>\n\tHDMI\n<\/p>\n<p>\n\t<a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0025.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0025\" class=\"alignnone size-large wp-image-571\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0025-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0025-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0025-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0025-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0025.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a>\n<\/p>\n<p>\n\tSD Car Socket, Power (Micro USB)\n<\/p>\n<p>\n\t<a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0027.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0027\" class=\"alignnone size-large wp-image-572\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0027-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0027-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0027-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0027-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0027.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a>&nbsp;&nbsp;&nbsp; <a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0035.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0035\" class=\"alignnone size-large wp-image-576\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0035-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0035-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0035-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0035-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0035.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a> <a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0036.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0036\" class=\"alignnone size-large wp-image-577\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0036-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0036-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0036-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0036-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0036.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a> <a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0042.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0042\" class=\"alignnone size-large wp-image-578\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0042-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0042-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0042-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0042-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0042.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a> <a href=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0046.jpg\"><img loading=\"lazy\" decoding=\"async\" alt=\"DSC_0046\" class=\"alignnone size-large wp-image-579\" height=\"387\" src=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0046-1024x680.jpg\" width=\"584\" srcset=\"http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0046-1024x680.jpg 1024w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0046-300x199.jpg 300w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0046-451x300.jpg 451w, http:\/\/cywang.no-ip.org\/wordpress\/wp-content\/uploads\/2013\/08\/DSC_0046.jpg 1415w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a>\n<\/p>\n<p>\n\t&nbsp;\n<\/p>\n<p>\n\tSample code for flashing LED\n<\/p>\n<pre class=\"brush:python;\">\r\nimport RPi.GPIO as GPIO\r\nimport time\r\n\r\nGPIO.setmode(GPIO.BOARD)\r\nGPIO.setup(7, GPIO.OUT)\r\nGPIO.output(pin,GPIO.HIGH)\r\ntime.sleep(1)\r\nGPIO.output(pin,GPIO.LOW)\r\ntime.sleep(1)<\/pre>\n<p>\n\t&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raspberry Pi Model B Revision 2.0 &nbsp;&nbsp;&nbsp;&nbsp;Broadcom BCM2835 700MHz ARM1176JZFS processor with FPU and Videocore 4 GPU &nbsp;&nbsp;&nbsp;&nbsp;512MB RAM &nbsp;&nbsp;&nbsp;&nbsp;Additional specs: 10\/100 BaseT Ethernet, HDMI, (2) USB 2.0, RCA video, SD card socket, Powered from microUSB socket, 3.5 mm audio &hellip; <a href=\"http:\/\/cywang.no-ip.org\/wordpress\/?p=566\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[25],"tags":[],"class_list":["post-566","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=566"}],"version-history":[{"count":3,"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/566\/revisions"}],"predecessor-version":[{"id":583,"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/566\/revisions\/583"}],"wp:attachment":[{"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=566"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/cywang.no-ip.org\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}