{"id":9222,"date":"2020-05-28T21:04:40","date_gmt":"2020-05-28T21:04:40","guid":{"rendered":"https:\/\/stevepedwards.today\/stevepedwards.com\/ElectronicsStuff\/?p=9222"},"modified":"2020-05-28T21:04:40","modified_gmt":"2020-05-28T21:04:40","slug":"another-741-op-amp-test-circuit","status":"publish","type":"post","link":"https:\/\/stevepedwards.today\/ElectronicsStuff\/another-741-op-amp-test-circuit\/","title":{"rendered":"Another 741 Op Amp Test Circuit"},"content":{"rendered":"<p>From GC Loveday; Electronic Testing and Fault Diagnosis, p67.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9279 size-large\" src=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2020\/05\/741test-1024x576.jpg\" alt=\"\" width=\"840\" height=\"473\" srcset=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2020\/05\/741test-1024x576.jpg 1024w, https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2020\/05\/741test-300x169.jpg 300w, https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2020\/05\/741test-768x432.jpg 768w, https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2020\/05\/741test.jpg 1040w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><br \/>\nI changed the 0.1uF for a 2.2uF for a slower flash rate, and the 680R for a 310R for a brighter LED. I had a 100nF not a 10nF also.<br \/>\n<iframe loading=\"lazy\" title=\"741 op amp tester\" width=\"1778\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/0U5vb7JtE0w?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\nCompare with the last one in prior Post:<br \/>\n<img decoding=\"async\" src=\"https:\/\/stevepedwards.today\/circuitdigest.com\/sites\/default\/files\/circuitdiagram\/opamp-tester-circuit-diagram.png\" alt=\"opamp tester circuit diagram\" \/><img class=\"aligncenter size-full wp-image-9381\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>From GC Loveday; Electronic Testing and Fault Diagnosis, p67. I changed the 0.1uF for a 2.2uF for a slower flash rate, and the 680R for a 310R for a brighter LED. I had a 100nF not a 10nF also. Compare with the last one in prior Post:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-9222","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/posts\/9222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/comments?post=9222"}],"version-history":[{"count":0,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/posts\/9222\/revisions"}],"wp:attachment":[{"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/media?parent=9222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/categories?post=9222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/tags?post=9222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}