{"action":"created","issue":{"url":"https://api.github.com/repos/rm-hull/luma.led_matrix/issues/160","repository_url":"https://api.github.com/repos/rm-hull/luma.led_matrix","labels_url":"https://api.github.com/repos/rm-hull/luma.led_matrix/issues/160/labels{/name}","comments_url":"https://api.github.com/repos/rm-hull/luma.led_matrix/issues/160/comments","events_url":"https://api.github.com/repos/rm-hull/luma.led_matrix/issues/160/events","html_url":"https://github.com/rm-hull/luma.led_matrix/issues/160","id":358377303,"node_id":"MDU6SXNzdWUzNTgzNzczMDM=","number":160,"title":"Display output issue","user":{"login":"Ombruz","id":43112130,"node_id":"MDQ6VXNlcjQzMTEyMTMw","avatar_url":"https://avatars0.githubusercontent.com/u/43112130?v=4","gravatar_id":"","url":"https://api.github.com/users/Ombruz","html_url":"https://github.com/Ombruz","followers_url":"https://api.github.com/users/Ombruz/followers","following_url":"https://api.github.com/users/Ombruz/following{/other_user}","gists_url":"https://api.github.com/users/Ombruz/gists{/gist_id}","starred_url":"https://api.github.com/users/Ombruz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Ombruz/subscriptions","organizations_url":"https://api.github.com/users/Ombruz/orgs","repos_url":"https://api.github.com/users/Ombruz/repos","events_url":"https://api.github.com/users/Ombruz/events{/privacy}","received_events_url":"https://api.github.com/users/Ombruz/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-09-09T13:08:55Z","updated_at":"2018-09-10T13:59:07Z","closed_at":null,"author_association":"NONE","body":"Hello, I installed all the required drivers, I'm running a 4in1 max7219 display connected to a Raspberry Pi zero W and raspian os.\r\nThe display is connected to a separated external 5V power supply.\r\nPython is the latest version, and I had no errors while installing or building dependancies.\r\nWhile running example scripts to test the display output or any kind of script (clocks, messages etc) the output from the display results in fast flickering bogus symbols, solids squares and random led turning on and off in fast sequence.\r\nI tried to reinstall several times, as well as changing the display, the result is still the same.\r\nAny idea about a workaround? Thank you vey much.\r\n\r\nLinux raspberrypi 4.14.62+ #1134 BST 2018 armv6l GNU/Linux\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/rm-hull/luma.led_matrix/issues/comments/419922258","html_url":"https://github.com/rm-hull/luma.led_matrix/issues/160#issuecomment-419922258","issue_url":"https://api.github.com/repos/rm-hull/luma.led_matrix/issues/160","id":419922258,"node_id":"MDEyOklzc3VlQ29tbWVudDQxOTkyMjI1OA==","user":{"login":"Ombruz","id":43112130,"node_id":"MDQ6VXNlcjQzMTEyMTMw","avatar_url":"https://avatars0.githubusercontent.com/u/43112130?v=4","gravatar_id":"","url":"https://api.github.com/users/Ombruz","html_url":"https://github.com/Ombruz","followers_url":"https://api.github.com/users/Ombruz/followers","following_url":"https://api.github.com/users/Ombruz/following{/other_user}","gists_url":"https://api.github.com/users/Ombruz/gists{/gist_id}","starred_url":"https://api.github.com/users/Ombruz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Ombruz/subscriptions","organizations_url":"https://api.github.com/users/Ombruz/orgs","repos_url":"https://api.github.com/users/Ombruz/repos","events_url":"https://api.github.com/users/Ombruz/events{/privacy}","received_events_url":"https://api.github.com/users/Ombruz/received_events","type":"User","site_admin":false},"created_at":"2018-09-10T13:59:07Z","updated_at":"2018-09-10T13:59:07Z","author_association":"NONE","body":"I tried either 5v and 3v (including solely from the PI rail), either from the PI and external power sources, still result even with a common ground.\r\nI made a video to show you the display behaviour: \r\nhttps://www.youtube.com/watch?v=aGjg98i2fpg&feature=youtu.be\r\n"}}
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