{"action":"created","issue":{"url":"https://api.github.com/repos/borisbstyle/betaflight/issues/66","labels_url":"https://api.github.com/repos/borisbstyle/betaflight/issues/66/labels{/name}","comments_url":"https://api.github.com/repos/borisbstyle/betaflight/issues/66/comments","events_url":"https://api.github.com/repos/borisbstyle/betaflight/issues/66/events","html_url":"https://github.com/borisbstyle/betaflight/issues/66","id":122225681,"number":66,"title":"balancer feature","user":{"login":"universam1","id":10851289,"avatar_url":"https://avatars.githubusercontent.com/u/10851289?v=3","gravatar_id":"","url":"https://api.github.com/users/universam1","html_url":"https://github.com/universam1","followers_url":"https://api.github.com/users/universam1/followers","following_url":"https://api.github.com/users/universam1/following{/other_user}","gists_url":"https://api.github.com/users/universam1/gists{/gist_id}","starred_url":"https://api.github.com/users/universam1/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/universam1/subscriptions","organizations_url":"https://api.github.com/users/universam1/orgs","repos_url":"https://api.github.com/users/universam1/repos","events_url":"https://api.github.com/users/universam1/events{/privacy}","received_events_url":"https://api.github.com/users/universam1/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":20,"created_at":"2015-12-15T09:11:28Z","updated_at":"2015-12-18T19:43:05Z","closed_at":null,"body":"What about a balancer strobe helper function, since BF high gyro rate enables new possibilties!?\r\nThinking of a function like a stroboscope to balance prop and motors by BF. \r\nSomething like this: https://www.youtube.com/watch?time_continue=1&v=avJG8Bd0Tx0\r\n\r\nIdea:\r\n-white led that BF triggers on gyro peak and fires always when peak points to fc / copter center.\r\n-BF runs each motor individualy (via motor tab in configurator) given that BF knows motor position anyway\r\n-samples over some ms the peaks to get rpm and find peaks that are in angle of the run motor\r\n-delay trigger of LED with loop time to be phase correct\r\n-given motor runs @ 1000rpm and lpf disabled, @1khz gyro the resolution would be excellent 6° ( 1000rpm / 60s  / 1khz *360°)\r\n\r\nMaybe a crazy idea, but it could work and would be a cool feature :-)"},"comment":{"url":"https://api.github.com/repos/borisbstyle/betaflight/issues/comments/165880241","html_url":"https://github.com/borisbstyle/betaflight/issues/66#issuecomment-165880241","issue_url":"https://api.github.com/repos/borisbstyle/betaflight/issues/66","id":165880241,"user":{"login":"universam1","id":10851289,"avatar_url":"https://avatars.githubusercontent.com/u/10851289?v=3","gravatar_id":"","url":"https://api.github.com/users/universam1","html_url":"https://github.com/universam1","followers_url":"https://api.github.com/users/universam1/followers","following_url":"https://api.github.com/users/universam1/following{/other_user}","gists_url":"https://api.github.com/users/universam1/gists{/gist_id}","starred_url":"https://api.github.com/users/universam1/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/universam1/subscriptions","organizations_url":"https://api.github.com/users/universam1/orgs","repos_url":"https://api.github.com/users/universam1/repos","events_url":"https://api.github.com/users/universam1/events{/privacy}","received_events_url":"https://api.github.com/users/universam1/received_events","type":"User","site_admin":false},"created_at":"2015-12-18T19:43:05Z","updated_at":"2015-12-18T19:43:05Z","body":"Sounds good. How to shift starting point?\n\nBTW to make BF in a \"balancer mode\" without the unnecessary stuff, how to\ndo without messing all around the code?\nAm 18.12.2015 19:43 schrieb \"borisbstyle\" <notifications@github.com>:\n\n> You can use fast_pwm feature within betaflight and set the motor update to\n> 4khz\n>\n> set fast_pwm = ON (or 1)\n> set motor_pwm_rate = 4000\n> Op 18 dec. 2015 19:33 schreef \"universam1\" <notifications@github.com>:\n>\n> > @lkaino <https://github.com/lkaino> good point, I have no idea how fast\n> > it runs. I guess way more than 1000rpm.\n> > Would be great if someone else tries that, take my fork.\n> >\n> > —\n> > Reply to this email directly or view it on GitHub\n> > <\n> https://github.com/borisbstyle/betaflight/issues/66#issuecomment-165864768\n> >\n> > .\n> >\n>\n> —\n> Reply to this email directly or view it on GitHub\n> <https://github.com/borisbstyle/betaflight/issues/66#issuecomment-165866545>\n> .\n>\n"}}