{"id":7310,"date":"2013-03-25T13:58:48","date_gmt":"2013-03-25T17:58:48","guid":{"rendered":"http:\/\/embedded-lab.com\/blog\/?p=7310"},"modified":"2013-03-25T13:58:48","modified_gmt":"2013-03-25T17:58:48","slug":"1hz-to-10mhz-frequency-meter-using-attiny2313","status":"publish","type":"post","link":"https:\/\/embedded-lab.com\/blog\/1hz-to-10mhz-frequency-meter-using-attiny2313\/","title":{"rendered":"1Hz to 10MHz frequency meter using ATtiny2313"},"content":{"rendered":"<p>This <a href=\"http:\/\/mdiy.pl\/miernik-czestotliwosci-na-avr-od-1hz-do-10mhz\/?lang=en\" target=\"_blank\"><strong>AVR-based Frequency Meter<\/strong><\/a> is capable of measuring frequencies from 1Hz to 10MHz with 1 Hz resolution. The hardware of this project consists of seven 7-segment displays, AVR ATtiny2313 uController, and a few transistors and resistors. The AVR counts input pulses for a precise 1 second \u00a0interval (generated using the built-in Timer) and displays the result on the multiplexed seven segment LED displays.<\/p>\n<div id=\"attachment_7311\" style=\"width: 575px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2013\/03\/f-meter-1.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7311\" class=\"size-full wp-image-7311\" title=\"f-meter-1\" src=\"http:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2013\/03\/f-meter-1.jpeg\" alt=\"\" width=\"565\" height=\"314\" srcset=\"https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2013\/03\/f-meter-1.jpeg 565w, https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2013\/03\/f-meter-1-550x305.jpg 550w\" sizes=\"auto, (max-width: 565px) 100vw, 565px\" \/><\/a><p id=\"caption-attachment-7311\" class=\"wp-caption-text\">AVR frequency meter<\/p><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This AVR-based Frequency Meter is capable of measuring frequencies from 1Hz to 10MHz with 1 Hz resolution. The hardware of this project consists of seven 7-segment displays, AVR ATtiny2313 uController, and a few transistors and resistors. The AVR counts input pulses for a precise 1 second \u00a0interval (generated using the built-in Timer) and displays the result on the multiplexed seven segment LED displays. &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":7311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[66,100,21],"class_list":["post-7310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avr-projects","tag-attiny2313","tag-avr-project","tag-frequency-meter"],"_links":{"self":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/7310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/comments?post=7310"}],"version-history":[{"count":2,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/7310\/revisions"}],"predecessor-version":[{"id":7313,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/7310\/revisions\/7313"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media\/7311"}],"wp:attachment":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media?parent=7310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/categories?post=7310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/tags?post=7310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}