{"id":599,"date":"2010-11-04T14:57:11","date_gmt":"2010-11-04T18:57:11","guid":{"rendered":"http:\/\/embedded-lab.com\/blog\/?p=599"},"modified":"2012-07-30T09:29:32","modified_gmt":"2012-07-30T13:29:32","slug":"digital-oscilloscope-using-atmega32-and-glcd","status":"publish","type":"post","link":"https:\/\/embedded-lab.com\/blog\/digital-oscilloscope-using-atmega32-and-glcd\/","title":{"rendered":"Digital oscilloscope using Atmega32 and GLCD"},"content":{"rendered":"<p>This project describes how to make a digital oscilloscope using an Atmega32 microcontroller and a graphics LCD. The GLCD used has 64*128 pixel dots (GDM12864A with KS0108 processor) and the AVR runs at 16 MHz using an external crystal oscillator.<\/p>\n<p style=\"text-align: center;\"><a rel=\"attachment wp-att-600\" href=\"http:\/\/embedded-lab.com\/blog\/?attachment_id=600\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-600 aligncenter\" title=\"DigitalOscAtmega32\" src=\"http:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2010\/11\/DigitalOscAtmega32.jpg\" alt=\"\" width=\"443\" height=\"284\" \/><\/a><\/p>\n<p>To enhance the speed further, it uses an external A\/D converter chip, ADC0820. The sampling rate is 650K samples per second. The maximum range of frequency display is 60 KHz. The input impedance of the oscilloscope is about 1 M? and the voltage range of input signal is\u00a0\u00b1 0.01 &#8211; 250V<span style=\"font-family: Tahoma; font-size: x-small;\">.<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td><script type=\"text\/javascript\">\/\/ <![CDATA[\n     google_ad_client = \"pub-3251335376149574\"; \/* Embedded-Lab_Blog_468x15, created 10\/1\/10 *\/ google_ad_slot = \"5007918417\"; google_ad_width = 468; google_ad_height = 15;\n\/\/ ]]><\/script> <script src=\"http:\/\/pagead2.googlesyndication.com\/pagead\/show_ads.js\" type=\"text\/javascript\">\n<\/script><\/td>\n<td><a href=\"http:\/\/www.khazama.com\/project\/oscope\/default-en.aspx\" target=\"_blank\"><strong>Read More<\/strong><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>This project describes how to make a digital oscilloscope using an Atmega32 microcontroller and a graphics LCD. The GLCD used has 64*128 pixel dots (GDM12864A with KS0108 processor) and the AVR runs at 16 MHz using an external crystal oscillator. To enhance the speed further, it uses an external A\/D converter chip, ADC0820. The sampling rate is 650K samples per second. The maximum range of frequency display is 60 KHz. The input impedance of the oscilloscope is about 1 M? and the voltage range of input signal is\u00a0\u00b1 0.01 &#8211; 250V. Read More<\/p>\n","protected":false},"author":2,"featured_media":600,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[77,76],"class_list":["post-599","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avr-projects","tag-atmega32-oscilloscope","tag-digital-oscilloscope"],"_links":{"self":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/599","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/comments?post=599"}],"version-history":[{"count":12,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/599\/revisions"}],"predecessor-version":[{"id":5840,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/599\/revisions\/5840"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media\/600"}],"wp:attachment":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media?parent=599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/categories?post=599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/tags?post=599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}