{"id":799,"date":"2021-06-27T21:05:02","date_gmt":"2021-06-27T21:05:02","guid":{"rendered":"https:\/\/mc.scsiraidguru.com\/?page_id=799"},"modified":"2024-01-09T20:29:14","modified_gmt":"2024-01-09T20:29:14","slug":"sn74hc595-8-bit-sipo-shift-register","status":"publish","type":"page","link":"https:\/\/mc.scsiraidguru.com\/index.php\/arduino\/shift-registers\/sn74hc595\/sn74hc595-8-bit-sipo-shift-register\/","title":{"rendered":"SN74HC595 8-bit, SIPO shift register"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"799\" class=\"elementor elementor-799\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-53a3e55 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53a3e55\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-357c353\" data-id=\"357c353\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a6c3a7e elementor-widget elementor-widget-text-editor\" data-id=\"a6c3a7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>SN74HC595 is a great way to extending your Arduino devices.\u00a0\u00a0 This is SIPO:\u00a0 Serial In Parallel Out.\u00a0\u00a0\u00a0 What does that mean?\u00a0 You can connect 3 wires back to your Arduino device and get 8 outputs.\u00a0\u00a0 You can even daisy chain them together to expand from 8 to 16, 24, 32 outputs.\u00a0\u00a0 The benefit of shift registers is you can expand your devices to more input and output ports.\u00a0\u00a0 I will be discussing SN74HC165 PISO Parallel In Serial Out chip for dip switches to control the 8 LEDs.\u00a0\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a6da10a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a6da10a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-078cd72\" data-id=\"078cd72\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0adf42d elementor-widget elementor-widget-image\" data-id=\"0adf42d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/mlbxg5wzacc0.i.optimole.com\/cb:FyJ0.12d22\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/mc.scsiraidguru.com\/wp-content\/uploads\/2021\/06\/SN74HC595_Pinout.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"SN74HC595_Pinout\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTE5LCJ1cmwiOiJodHRwczpcL1wvbWMuc2NzaXJhaWRndXJ1LmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyMVwvMDZcL1NONzRIQzU5NV9QaW5vdXQuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img data-opt-id=1059113154  fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"227\" src=\"https:\/\/mlbxg5wzacc0.i.optimole.com\/cb:FyJ0.12d22\/w:300\/h:227\/q:mauto\/f:best\/https:\/\/mc.scsiraidguru.com\/wp-content\/uploads\/2021\/06\/SN74HC595_Pinout.jpg\" class=\"attachment-medium size-medium wp-image-519\" alt=\"\" srcset=\"https:\/\/mlbxg5wzacc0.i.optimole.com\/cb:FyJ0.12d22\/w:300\/h:227\/q:mauto\/f:best\/https:\/\/mc.scsiraidguru.com\/wp-content\/uploads\/2021\/06\/SN74HC595_Pinout.jpg 300w, https:\/\/mlbxg5wzacc0.i.optimole.com\/cb:FyJ0.12d22\/w:457\/h:346\/q:mauto\/f:best\/https:\/\/mc.scsiraidguru.com\/wp-content\/uploads\/2021\/06\/SN74HC595_Pinout.jpg 457w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c395b5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c395b5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-827ef86\" data-id=\"827ef86\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6192795 elementor-widget elementor-widget-text-editor\" data-id=\"6192795\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Here is how I used one for LEDs.\u00a0 The yellow wires go out to 8 LEDs.<br \/>pin 15: Q<sub>A<\/sub> : 1st LED<br \/>pin 1: Q<sub>B<\/sub>: 2nd LED<br \/>pin 2: Q<sub>C<\/sub>: 3rd LED<br \/>pin 3: Q<sub>D<\/sub>: 4th LED<br \/>pin 4: Q<sub>E<\/sub>: 5th LED<br \/>pin 5: Q<sub>F<\/sub>: 6th LED<br \/>pin 6: Q<sub>G<\/sub>: 7th LED<br \/>pin 7: Q<sub>H<\/sub>: 8th LED<br \/>pin 9: cascades several chips together<\/p><p>pin 16: V<sub>CC<\/sub>: 5V rail<br \/>pin 8: GND: Ground<br \/>pin 14: SER:\u00a0 Serial Input for data: black wire<br \/>int dataPin=12;<\/p><p>pin 13: OE: Output Enable is pulled to low or ground so you can write to the device<\/p><p>pin 12: RCLK:\u00a0 Is the latch pin: white wire<br \/>int latchPin=11;<\/p><p>pin 11: SRCLK: Is the clock pin: blue wire<br \/>int clockPin=9;<\/p><p>pin 10: SRCLR: direct overriding clear<span class=\"\"><br \/>I pulled it to high or 5V<\/span><\/p><h2><a href=\"https:\/\/www.ti.com\/lit\/ds\/symlink\/sn74hc595.pdf\">SN74HC595 data sheet<\/a><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-187fc7c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"187fc7c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-39f2f4f\" data-id=\"39f2f4f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-39788dd elementor-widget elementor-widget-image\" data-id=\"39788dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/mlbxg5wzacc0.i.optimole.com\/cb:FyJ0.12d22\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/mc.scsiraidguru.com\/wp-content\/uploads\/2021\/06\/SN74HC595_drawing1-e1615219899699.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"SN74HC595_drawing1-e1615219899699\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6ODA0LCJ1cmwiOiJodHRwczpcL1wvbWMuc2NzaXJhaWRndXJ1LmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyMVwvMDZcL1NONzRIQzU5NV9kcmF3aW5nMS1lMTYxNTIxOTg5OTY5OS5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img data-opt-id=1975447908  fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"141\" src=\"https:\/\/mlbxg5wzacc0.i.optimole.com\/cb:FyJ0.12d22\/w:300\/h:141\/q:mauto\/f:best\/https:\/\/mc.scsiraidguru.com\/wp-content\/uploads\/2021\/06\/SN74HC595_drawing1-e1615219899699.jpg\" class=\"attachment-medium size-medium wp-image-804\" alt=\"\" srcset=\"https:\/\/mlbxg5wzacc0.i.optimole.com\/cb:FyJ0.12d22\/w:300\/h:141\/q:mauto\/f:best\/https:\/\/mc.scsiraidguru.com\/wp-content\/uploads\/2021\/06\/SN74HC595_drawing1-e1615219899699.jpg 300w, https:\/\/mlbxg5wzacc0.i.optimole.com\/cb:FyJ0.12d22\/w:596\/h:280\/q:mauto\/f:best\/https:\/\/mc.scsiraidguru.com\/wp-content\/uploads\/2021\/06\/SN74HC595_drawing1-e1615219899699.jpg 596w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>SN74HC595 is a great way to extending your Arduino devices.\u00a0\u00a0 This is SIPO:\u00a0 Serial In Parallel Out.\u00a0\u00a0\u00a0 What does that mean?\u00a0 You can connect 3 wires back to your Arduino device and get 8 outputs.\u00a0\u00a0 You can even daisy chain them together to expand from 8 to 16, 24, 32 outputs.\u00a0\u00a0 The benefit of shift [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":491,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"custom","ocean_center_header_left_menu":"0","ocean_custom_header_template":"7225","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","osh_disable_topbar_sticky":"default","osh_disable_header_sticky":"default","osh_sticky_header_style":"default","osh_sticky_header_effect":"","osh_custom_sticky_logo":0,"osh_custom_retina_sticky_logo":0,"osh_custom_sticky_logo_height":0,"osh_background_color":"","osh_links_color":"","osh_links_hover_color":"","osh_links_active_color":"","osh_links_bg_color":"","osh_links_hover_bg_color":"","osh_links_active_bg_color":"","osh_menu_social_links_color":"","osh_menu_social_hover_links_color":"","footnotes":""},"class_list":["post-799","page","type-page","status-publish","hentry","entry"],"yoast_head":"<!-- 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