{"id":100,"date":"2019-11-25T19:46:24","date_gmt":"2019-11-25T19:46:24","guid":{"rendered":"https:\/\/technobabble.us.to\/?page_id=100"},"modified":"2020-12-17T05:25:40","modified_gmt":"2020-12-17T05:25:40","slug":"rs232-tty","status":"publish","type":"page","link":"https:\/\/technobabble.us.to\/?page_id=100","title":{"rendered":"RS232 (TTY)"},"content":{"rendered":"\n<p>RS232 Serial Interface that I built to work on various electronics that had tty access. <\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/WRTG_Serial_Connection22041606.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/WRTG_Serial_Connection22041606.jpg\" alt=\"\" data-id=\"101\" class=\"wp-image-101\" srcset=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/WRTG_Serial_Connection22041606.jpg 640w, https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/WRTG_Serial_Connection22041606-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">I built this Serial TTY device to access the boot loader on my WRT54G router. All I needed to do was solder a header onto the motherboard and then telnet into the device. It\u2019s also useful on other electronics that use the RS232 protocol.<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/Serial_Reader_Chip.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/Serial_Reader_Chip.jpg\" alt=\"\" data-id=\"102\" class=\"wp-image-102\" srcset=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/Serial_Reader_Chip.jpg 640w, https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/Serial_Reader_Chip-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Close up of the enhanced RS232 chip, the MAX233A.<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/RS232-Rear.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/RS232-Rear.jpg\" alt=\"\" data-id=\"103\" class=\"wp-image-103\" srcset=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/RS232-Rear.jpg 640w, https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/RS232-Rear-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Rearview of homebrew RS232. Breadboard with hot glue to prevent shorts.<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/Picture_mine-089.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/Picture_mine-089.jpg\" alt=\"\" data-id=\"104\" class=\"wp-image-104\" srcset=\"https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/Picture_mine-089.jpg 640w, https:\/\/technobabble.us.to\/wp-content\/uploads\/2019\/11\/Picture_mine-089-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">JTAG header (Flash) on left and Serial header (TTY) on the right.<\/figcaption><\/figure><\/li><\/ul><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>RS232 Serial Interface that I built to work on various electronics that had tty access.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":24,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-100","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/technobabble.us.to\/index.php?rest_route=\/wp\/v2\/pages\/100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/technobabble.us.to\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/technobabble.us.to\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/technobabble.us.to\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/technobabble.us.to\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=100"}],"version-history":[{"count":2,"href":"https:\/\/technobabble.us.to\/index.php?rest_route=\/wp\/v2\/pages\/100\/revisions"}],"predecessor-version":[{"id":630,"href":"https:\/\/technobabble.us.to\/index.php?rest_route=\/wp\/v2\/pages\/100\/revisions\/630"}],"up":[{"embeddable":true,"href":"https:\/\/technobabble.us.to\/index.php?rest_route=\/wp\/v2\/pages\/24"}],"wp:attachment":[{"href":"https:\/\/technobabble.us.to\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}