{"id":45285,"date":"2023-04-22T02:59:24","date_gmt":"2023-04-22T07:59:24","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-frequency-generator\/"},"modified":"2025-01-20T22:52:00","modified_gmt":"2025-01-21T03:52:00","slug":"how-to-make-frequency-generator","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ar\/how-to-make-frequency-generator\/","title":{"rendered":"\u062f\u0644\u064a\u0644\u0643 \u0644\u0628\u0646\u0627\u0621 \u0645\u0648\u0644\u062f \u062a\u0631\u062f\u062f\u0627\u062a \u0628\u0633\u064a\u0637"},"content":{"rendered":"<p>\u064a\u0639\u062a\u0628\u0631 \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629\u060c \u0628\u062f\u0621\u064b\u0627 \u0645\u0646 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u062d\u062a\u0649 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0637\u0628\u064a\u0629.  \u0633\u0646\u0633\u062a\u0639\u0631\u0636 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u0627\u0644 \u0643\u064a\u0641\u064a\u0629 \u0628\u0646\u0627\u0621 \u0645\u0648\u0644\u062f \u062a\u0631\u062f\u062f\u0627\u062a \u0628\u0633\u064a\u0637 \u0648\u0641\u0639\u0627\u0644\u060c \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0648\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0630\u0644\u0643.<\/p>\n<h3>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/h3>\n<p>\u0644\u0628\u0646\u0627\u0621 \u0645\u0648\u0644\u062f \u062a\u0631\u062f\u062f\u0627\u062a\u060c \u0633\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0628\u0639\u0636 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c  \u0645\u0646\u0647\u0627:<\/p>\n<ul>\n<li>\u062f\u0627\u0631\u0629 \u0645\u062a\u0643\u0627\u0645\u0644\u0629 (IC):  \u0645\u062b\u0644  555 Timer  \u0623\u0648  NE555  \u0648\u0647\u064a \u062f\u0648\u0627\u0626\u0631 \u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0648\u0644\u064a\u062f \u062a\u0631\u062f\u062f\u0627\u062a.<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0627\u062a:  \u0644\u062a\u062d\u062f\u064a\u062f \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0646\u0627\u062a\u062c.<\/li>\n<li>\u0645\u0643\u062b\u0641\u0627\u062a:  \u0644\u062a\u062d\u062f\u064a\u062f \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0646\u0627\u062a\u062c \u0648\u062a\u0646\u0639\u064a\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/li>\n<li>\u0645\u0635\u062f\u0631 \u0637\u0627\u0642\u0629:  \u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u0629.<\/li>\n<li>\u0644\u0648\u062d\u0629 \u062a\u0648\u0635\u064a\u0644 (Breadboard) \u0648\u0623\u0633\u0644\u0627\u0643 \u062a\u0648\u0635\u064a\u0644: \u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629.<\/li>\n<\/ul>\n<h3>\u0641\u0647\u0645  \u062f\u0627\u0631\u0629 555 Timer<\/h3>\n<p>\u062a\u0639\u062a\u0628\u0631 \u062f\u0627\u0631\u0629 555 Timer  \u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0641\u064a \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a.  \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062b\u0645\u0627\u0646\u064a\u0629 \u0623\u0637\u0631\u0627\u0641\u060c \u0644\u0643\u0644 \u0645\u0646\u0647\u0627 \u0648\u0638\u064a\u0641\u0629 \u0645\u062d\u062f\u062f\u0629.  \u0641\u0647\u0645 \u0648\u0638\u064a\u0641\u0629 \u0643\u0644 \u0637\u0631\u0641  \u0636\u0631\u0648\u0631\u064a \u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u0631\u0642\u0645 \u0627\u0644\u0637\u0631\u0641<\/th>\n<th>\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1 (GND)<\/td>\n<td>\u0627\u0644\u0623\u0631\u0636\u064a<\/td>\n<\/tr>\n<tr>\n<td>2 (TRIGGER)<\/td>\n<td>\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062a\u0630\u0628\u0630\u0628<\/td>\n<\/tr>\n<tr>\n<td>3 (OUTPUT)<\/td>\n<td>\u062e\u0631\u062c \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/td>\n<\/tr>\n<tr>\n<td>4 (RESET)<\/td>\n<td>\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0636\u0628\u0637<\/td>\n<\/tr>\n<tr>\n<td>5 (CONTROL VOLTAGE)<\/td>\n<td>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062c\u0647\u062f<\/td>\n<\/tr>\n<tr>\n<td>6 (THRESHOLD)<\/td>\n<td>\u0639\u062a\u0628\u0629 \u0627\u0644\u062c\u0647\u062f<\/td>\n<\/tr>\n<tr>\n<td>7 (DISCHARGE)<\/td>\n<td>\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0645\u0643\u062b\u0641<\/td>\n<\/tr>\n<tr>\n<td>8 (VCC)<\/td>\n<td>\u0645\u0635\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0628\u0646\u0627\u0621 \u0627\u0644\u062f\u0627\u0626\u0631\u0629<\/h3>\n<p>\u0628\u0639\u062f \u062c\u0645\u0639 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a\u060c \u064a\u0645\u0643\u0646 \u0627\u0644\u0628\u062f\u0621 \u0641\u064a \u0628\u0646\u0627\u0621 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644.  \u064a\u062c\u0628 \u0627\u062a\u0628\u0627\u0639 \u0645\u062e\u0637\u0637 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0628\u062f\u0642\u0629 \u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.  \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u062f\u0627\u0626\u0631\u0629.<\/p>\n<h3>\u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0631\u062f\u062f<\/h3>\n<p>\u064a\u0645\u0643\u0646 \u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0646\u0627\u062a\u062c \u0645\u0646 \u062f\u0627\u0631\u0629 555 Timer \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<ul>\n<li>f = 1.44 \/ ( (R1 + 2 <em> R2) <\/em> C )<\/li>\n<\/ul>\n<p>\u062d\u064a\u062b:<\/p>\n<ul>\n<li>f  \u0647\u0648 \u0627\u0644\u062a\u0631\u062f\u062f \u0628\u0627\u0644\u0647\u0631\u062a\u0632.<\/li>\n<li>R1 \u0648 R2 \u0647\u0645\u0627 \u0642\u064a\u0645 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0627\u062a \u0628\u0627\u0644\u0623\u0648\u0645.<\/li>\n<li>C \u0647\u064a \u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0643\u062b\u0641 \u0628\u0627\u0644\u0641\u0627\u0631\u0627\u062f.<\/li>\n<\/ul>\n<p>\u0628\u062a\u063a\u064a\u064a\u0631 \u0642\u064a\u0645 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0627\u062a \u0648\u0627\u0644\u0645\u0643\u062b\u0641\u060c \u064a\u0645\u0643\u0646 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0646\u0627\u062a\u062c.<\/p>\n<h3>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629<\/h3>\n<p>\u0628\u0639\u062f \u0628\u0646\u0627\u0621 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u064a\u0645\u0643\u0646 \u0627\u062e\u062a\u0628\u0627\u0631\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645  \u0645\u0642\u064a\u0627\u0633 \u062a\u0630\u0628\u0630\u0628 (Oscilloscope)  \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0639\u0645\u0644\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.  \u0633\u064a\u0639\u0631\u0636 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0630\u0628\u0630\u0628 \u0634\u0643\u0644 \u0627\u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0645\u0646 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c  \u0648\u064a\u0645\u0643\u0646 \u0645\u0646 \u062e\u0644\u0627\u0644\u0647 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u0641\u062a\u0631\u0629 \u0627\u0644\u0632\u0645\u0646\u064a\u0629.<\/p>\n<p>\u0641\u064a \u0627\u0644\u062e\u062a\u0627\u0645\u060c \u0628\u0646\u0627\u0621 \u0645\u0648\u0644\u062f \u062a\u0631\u062f\u062f\u0627\u062a \u0644\u064a\u0633 \u0639\u0645\u0644\u064a\u0629 \u0645\u0639\u0642\u062f\u0629.  \u0628\u0627\u062a\u0628\u0627\u0639 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u0639\u0644\u0627\u0647\u060c \u064a\u0645\u0643\u0646 \u0628\u0646\u0627\u0621 \u062f\u0627\u0631\u0629 \u0628\u0633\u064a\u0637\u0629 \u0648\u0641\u0639\u0627\u0644\u0629 \u0644\u062a\u0648\u0644\u064a\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0645\u0634\u0627\u0631\u064a\u0639\u0643 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629.  \u0645\u0639 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0648\u0627\u0644\u062a\u062c\u0631\u0628\u0629\u060c \u064a\u0645\u0643\u0646 \u062a\u0637\u0648\u064a\u0631  \u0645\u0647\u0627\u0631\u0627\u062a\u0643  \u0641\u064a \u0628\u0646\u0627\u0621 \u062f\u0648\u0627\u0626\u0631 \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u064a\u0639\u062a\u0628\u0631 \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629\u060c \u0628\u062f\u0621\u064b\u0627 \u0645\u0646 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u062d\u062a\u0649 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0637\u0628\u064a\u0629. \u0633\u0646\u0633\u062a\u0639\u0631\u0636 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u0627\u0644 \u0643\u064a\u0641\u064a\u0629 \u0628\u0646\u0627\u0621 \u0645\u0648\u0644\u062f \u062a\u0631\u062f\u062f\u0627\u062a \u0628\u0633\u064a\u0637 \u0648\u0641\u0639\u0627\u0644\u060c \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0648\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0630\u0644\u0643. \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0628\u0646\u0627\u0621 \u0645\u0648\u0644\u062f \u062a\u0631\u062f\u062f\u0627\u062a\u060c \u0633\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0628\u0639\u0636 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0645\u0646\u0647\u0627: \u062f\u0627\u0631\u0629 \u0645\u062a\u0643\u0627\u0645\u0644\u0629 (IC): \u0645\u062b\u0644 555 Timer<\/p>\n","protected":false},"author":1,"featured_media":24652,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6422],"tags":[],"class_list":["post-45285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/posts\/45285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/comments?post=45285"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/posts\/45285\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/media\/24652"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/media?parent=45285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/categories?post=45285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ar\/wp-json\/wp\/v2\/tags?post=45285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}