{"action":"opened","issue":{"url":"https://api.github.com/repos/Pi4J/pi4j/issues/128","labels_url":"https://api.github.com/repos/Pi4J/pi4j/issues/128/labels{/name}","comments_url":"https://api.github.com/repos/Pi4J/pi4j/issues/128/comments","events_url":"https://api.github.com/repos/Pi4J/pi4j/issues/128/events","html_url":"https://github.com/Pi4J/pi4j/issues/128","id":57736576,"number":128,"title":"Pi4J A+ and B+ pin numbering diagrams label the UART pins as RS232.","user":{"login":"savageautomate","id":2251458,"avatar_url":"https://avatars.githubusercontent.com/u/2251458?v=3","gravatar_id":"","url":"https://api.github.com/users/savageautomate","html_url":"https://github.com/savageautomate","followers_url":"https://api.github.com/users/savageautomate/followers","following_url":"https://api.github.com/users/savageautomate/following{/other_user}","gists_url":"https://api.github.com/users/savageautomate/gists{/gist_id}","starred_url":"https://api.github.com/users/savageautomate/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/savageautomate/subscriptions","organizations_url":"https://api.github.com/users/savageautomate/orgs","repos_url":"https://api.github.com/users/savageautomate/repos","events_url":"https://api.github.com/users/savageautomate/events{/privacy}","received_events_url":"https://api.github.com/users/savageautomate/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-02-15T16:51:23Z","updated_at":"2015-02-15T16:51:23Z","closed_at":null,"body":"The Pi4J A+ and B+ pin numbering diagrams label the UART pins as RS232.  This is technically no correct as the raw pins are TTL level and cannot handle RS232 voltage levels without a lever shifter. \r\n\r\nPlease correct images.\r\n\r\nSource:\r\n<blockquote class=\"twitter-tweet\" lang=\"en\"><p><a href=\"https://twitter.com/pi4j\">@pi4j</a> Your header pin diagram shows UART pins as RS-232 which they&#39;re not. I would blow up my Pi treating as RS-232 because of the voltages.</p>&mdash; Kevin Sangeelee (@ksangeelee) <a href=\"https://twitter.com/ksangeelee/status/566911791398404096\">February 15, 2015</a></blockquote>\r\n<script async src=\"//platform.twitter.com/widgets.js\" charset=\"utf-8\"></script>\r\n"}}