{"id":221,"date":"2015-05-18T21:27:36","date_gmt":"2015-05-18T19:27:36","guid":{"rendered":"http:\/\/tronche.com\/blog\/?p=221"},"modified":"2019-01-24T22:17:34","modified_gmt":"2019-01-24T21:17:34","slug":"bmp-180-pressure-and-temperature-sensor","status":"publish","type":"post","link":"https:\/\/tronche.com\/blog\/2015\/05\/bmp-180-pressure-and-temperature-sensor\/","title":{"rendered":"BMP 180 pressure and temperature sensor"},"content":{"rendered":"\n<p>Got a BMP 180 in the mail today. It&#8217;s 3.3 volts only (simpler card than \nmy previous Adafruit breakout), so I power it from the Teensy 3.3V \noutput (the main power is 5V, because everything was compatible with it \nuntil now, and the modem is only 5V). By using my old Arduino code, I \nrealize it&#8217;s built under the assumption that int are 16 bits \nwide, not true on the Teensy (which is using a Cortex M4 32 bits K20 \nprocessor), so I have to correct that. Ok for the temperature, still \nsome work to do on the pressure.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Got a BMP 180 in the mail today. It&#8217;s 3.3 volts only (simpler card than my previous Adafruit breakout), so I power it from the <a class=\"mh-excerpt-more\" href=\"https:\/\/tronche.com\/blog\/2015\/05\/bmp-180-pressure-and-temperature-sensor\/\" title=\"BMP 180 pressure and temperature sensor\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[95],"tags":[110,52],"class_list":["post-221","post","type-post","status-publish","format-standard","hentry","category-95","tag-bmp-180","tag-teensy"],"_links":{"self":[{"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/posts\/221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/comments?post=221"}],"version-history":[{"count":1,"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/posts\/221\/revisions"}],"predecessor-version":[{"id":222,"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/posts\/221\/revisions\/222"}],"wp:attachment":[{"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/media?parent=221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/categories?post=221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tronche.com\/blog\/wp-json\/wp\/v2\/tags?post=221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}