{"action":"created","issue":{"url":"https://api.github.com/repos/nodemcu/nodemcu-firmware/issues/666","labels_url":"https://api.github.com/repos/nodemcu/nodemcu-firmware/issues/666/labels{/name}","comments_url":"https://api.github.com/repos/nodemcu/nodemcu-firmware/issues/666/comments","events_url":"https://api.github.com/repos/nodemcu/nodemcu-firmware/issues/666/events","html_url":"https://github.com/nodemcu/nodemcu-firmware/issues/666","id":108172875,"number":666,"title":"How to improve NodeMCU development board?","user":{"login":"GerwinJanssen","id":1180766,"avatar_url":"https://avatars.githubusercontent.com/u/1180766?v=3","gravatar_id":"","url":"https://api.github.com/users/GerwinJanssen","html_url":"https://github.com/GerwinJanssen","followers_url":"https://api.github.com/users/GerwinJanssen/followers","following_url":"https://api.github.com/users/GerwinJanssen/following{/other_user}","gists_url":"https://api.github.com/users/GerwinJanssen/gists{/gist_id}","starred_url":"https://api.github.com/users/GerwinJanssen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GerwinJanssen/subscriptions","organizations_url":"https://api.github.com/users/GerwinJanssen/orgs","repos_url":"https://api.github.com/users/GerwinJanssen/repos","events_url":"https://api.github.com/users/GerwinJanssen/events{/privacy}","received_events_url":"https://api.github.com/users/GerwinJanssen/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":6,"created_at":"2015-09-24T17:08:01Z","updated_at":"2015-09-27T21:54:25Z","closed_at":null,"body":"Did you all know that we working on new improved ‪#‎ESP8266‬ development board? But we need your help. How can we improve our development board? Let us know!\r\n![nodemcu-blueprint-amica-board](https://cloud.githubusercontent.com/assets/1180766/10079803/b95acd2e-631e-11e5-8429-40e08b8114fe.png)\r\n"},"comment":{"url":"https://api.github.com/repos/nodemcu/nodemcu-firmware/issues/comments/143597394","html_url":"https://github.com/nodemcu/nodemcu-firmware/issues/666#issuecomment-143597394","issue_url":"https://api.github.com/repos/nodemcu/nodemcu-firmware/issues/666","id":143597394,"user":{"login":"fabianhu","id":5732935,"avatar_url":"https://avatars.githubusercontent.com/u/5732935?v=3","gravatar_id":"","url":"https://api.github.com/users/fabianhu","html_url":"https://github.com/fabianhu","followers_url":"https://api.github.com/users/fabianhu/followers","following_url":"https://api.github.com/users/fabianhu/following{/other_user}","gists_url":"https://api.github.com/users/fabianhu/gists{/gist_id}","starred_url":"https://api.github.com/users/fabianhu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fabianhu/subscriptions","organizations_url":"https://api.github.com/users/fabianhu/orgs","repos_url":"https://api.github.com/users/fabianhu/repos","events_url":"https://api.github.com/users/fabianhu/events{/privacy}","received_events_url":"https://api.github.com/users/fabianhu/received_events","type":"User","site_admin":false},"created_at":"2015-09-27T21:54:25Z","updated_at":"2015-09-27T21:54:25Z","body":"Hi, \r\nfor the 3.3V supply, had some efficiency problems from 12V to 3.3 and therefore I built: [this](https://github.com/fabianhu/LM1117switcher).\r\nIt fits onto a LM1117-3.3 SOT-223 Footprint.\r\n(I assume this is compatible to the LD33 shown at your board)\r\nand works great from 12V, but may have some efficiency downsides during sleep compared to a LDO.\r\nIf you like to integrate a step-down converter onto your design, just let me know, if I can help."}}