{"id":12,"date":"2019-12-05T11:03:41","date_gmt":"2019-12-05T11:03:41","guid":{"rendered":"https:\/\/yo9eat.com\/log\/?p=12"},"modified":"2020-09-01T11:53:07","modified_gmt":"2020-09-01T11:53:07","slug":"rtl_433","status":"publish","type":"post","link":"https:\/\/yo9eat.com\/log\/rtl_433\/","title":{"rendered":"Monitoring with rtl_433"},"content":{"rendered":"\n<p>Let&#8217;s see what a rtl_sdr can catch around the public 433 MHz frequency, where many devices operate.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Download and install from <a href=\"https:\/\/github.com\/merbanan\/rtl_433\">https:\/\/github.com\/merbanan\/rtl_433<\/a> <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tire pressure monitors <\/h2>\n\n\n\n<p><code>{\"time\" : \"2020-01-29 15:41:17\", \"model\" : \"Ford\", \"type\" : \"TPMS\", \"id\" : \"45702d86\", \"code\" : \"92c846\", \"mic\" : \"CHECKSUM\"}<br>{\"time\" : \"2020-01-29 15:41:33\", \"model\" : \"Renault\", \"type\" : \"TPMS\", \"id\" : \"8daa8d\", \"flags\" : \"30\", \"pressure_kPa\" : 182.250, \"temperature_C\" : 17.000, \"mic\" : \"CRC\"}<br>{\"time\" : \"2020-01-29 15:45:08\", \"model\" : \"Toyota\", \"type\" : \"TPMS\", \"id\" : \"f15ec932\", \"status\" : 131, \"pressure_kPa\" : 225.803, \"temperature_C\" : 9.000, \"mic\" : \"CRC\"}<br>{\"time\" : \"2020-01-29 15:45:29\", \"model\" : \"Schrader\", \"type\" : \"TPMS\", \"flags\" : \"07\", \"id\" : \"203635C\", \"pressure_kPa\" : 250.000, \"temperature_C\" : 15.000, \"mic\" : \"CRC\"}<br>{\"time\" : \"2020-01-29 15:45:46\", \"model\" : \"Citroen\", \"type\" : \"TPMS\", \"state\" : \"df\", \"id\" : \"c0b3ee72\", \"flags\" : 0, \"repeat\" : 11, \"pressure_kPa\" : 133.672, \"temperature_C\" : 20.000, \"maybe_battery\" : 97, \"mic\" : \"CHECKSUM\"}<br>{\"time\" : \"2020-05-24 20:07:28\", \"model\" : \"Renault\", \"type\" : \"TPMS\", \"id\" : \"91cfba\", \"flags\" : \"36\", \"pressure_kPa\" : 252.000, \"temperature_C\" : 21.000, \"mic\" : \"CRC\"}<br>{\"time\" : \"2020-05-24 20:07:30\", \"model\" : \"Renault\", \"type\" : \"TPMS\", \"id\" : \"63a857\", \"flags\" : \"36\", \"pressure_kPa\" : 253.500, \"temperature_C\" : 19.000, \"mic\" : \"CRC\"}<br>{\"time\" : \"2020-05-24 20:07:56\", \"model\" : \"Ford\", \"type\" : \"TPMS\", \"id\" : \"4588727f\", \"code\" : \"87c446\", \"mic\" : \"CHECKSUM\"}<br>{\"time\" : \"2020-05-24 20:08:01\", \"model\" : \"Schrader\", \"type\" : \"TPMS\", \"flags\" : \"07\", \"id\" : \"2057F12\", \"pressure_kPa\" : 287.500, \"temperature_C\" : 24.000, \"mic\" : \"CRC\"}<br>{\"time\" : \"2020-05-24 21:00:16\", \"model\" : \"Toyota\", \"type\" : \"TPMS\", \"id\" : \"d1f8323d\", \"status\" : 130, \"pressure_kPa\" : 265.448, \"temperature_C\" : 19.000, \"mic\" : \"CRC\"}<br>{\"time\" : \"2020-05-24 21:00:16\", \"model\" : \"Toyota\", \"type\" : \"TPMS\", \"id\" : \"d1f8323d\", \"status\" : 131, \"pressure_kPa\" : 265.448, \"temperature_C\" : 19.000, \"mic\" : \"CRC\"}<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Access systems<\/h2>\n\n\n\n<p><code>model : Akhan 100F14 remote keyless entry ID (20bit): 0x25517 Data (4bit): 0x1 (Lock) {\"time\" : \"2020-01-30 14:30:48\", \"model\" : \"Microchip-HCS200\", \"id\" : \"03EED500\", \"encrypted\" : \"5BD25DE7\", \"button1\" : \"ON\", \"button2\" : \"OFF\", \"button3\" : \"OFF\", \"button4\" : \"OFF\", \"misc\" : \"\", \"battery_ok\" : 1}<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Other devices<\/h2>\n\n\n\n<p><code>{\"time\" : \"2020-01-30 14:59:23\", \"model\" : \"Smoke detector GS 558\", \"id\" : 600, \"unit\" : 20, \"learn\" : 0, \"code\" : \"c04b14\"} {\"time\" : \"2020-01-29 15:51:08\", \"model\" : \"Oregon Scientific SL109H\", \"id\" : 0, \"channel\" : 3, \"temperature_C\" : 0.000, \"humidity\" : 0, \"status\" : 0, \"mic\" : \"CHECKSUM\"}<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Let&#8217;s see what a rtl_sdr can catch around the public 433 MHz frequency, where many devices operate.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[4],"class_list":["post-12","post","type-post","status-publish","format-standard","hentry","category-sdr","tag-rtl_sdr"],"_links":{"self":[{"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/posts\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/comments?post=12"}],"version-history":[{"count":5,"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/posts\/12\/revisions"}],"predecessor-version":[{"id":60,"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/posts\/12\/revisions\/60"}],"wp:attachment":[{"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/media?parent=12"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/categories?post=12"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yo9eat.com\/log\/wp-json\/wp\/v2\/tags?post=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}