{"action":"created","issue":{"url":"https://api.github.com/repos/esp8266/Arduino/issues/466","labels_url":"https://api.github.com/repos/esp8266/Arduino/issues/466/labels{/name}","comments_url":"https://api.github.com/repos/esp8266/Arduino/issues/466/comments","events_url":"https://api.github.com/repos/esp8266/Arduino/issues/466/events","html_url":"https://github.com/esp8266/Arduino/issues/466","id":90458109,"number":466,"title":"Error: espcomm_open failed","user":{"login":"srishtisingh08","id":13021838,"avatar_url":"https://avatars.githubusercontent.com/u/13021838?v=3","gravatar_id":"","url":"https://api.github.com/users/srishtisingh08","html_url":"https://github.com/srishtisingh08","followers_url":"https://api.github.com/users/srishtisingh08/followers","following_url":"https://api.github.com/users/srishtisingh08/following{/other_user}","gists_url":"https://api.github.com/users/srishtisingh08/gists{/gist_id}","starred_url":"https://api.github.com/users/srishtisingh08/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/srishtisingh08/subscriptions","organizations_url":"https://api.github.com/users/srishtisingh08/orgs","repos_url":"https://api.github.com/users/srishtisingh08/repos","events_url":"https://api.github.com/users/srishtisingh08/events{/privacy}","received_events_url":"https://api.github.com/users/srishtisingh08/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-06-23T18:29:56Z","updated_at":"2015-06-23T18:56:54Z","closed_at":null,"body":"I am using Arduino 1.6.5 along with ESP8266MOD (16 Pin).\r\nConnections are: RX-TX, TX-RX, GND-GND, VCC,GPIO0 and CH_PD- 3.3v arduino..\r\nno error in compilation of the code.\r\nBut while uploading a warning and an error occurs:\r\n\r\nwarning: espcomm_sync failed\r\nerror: espcomm_open failed\r\n\r\nTried changing RX and TX, and also GPIO0 while ploading kept it low. still the same errors..\r\n\r\ncode:\r\nvoid setup() {\r\n \r\nSerial.begin(9600);\r\nSerial.begin(9600);\r\ndelay(1000);\r\n}\r\n\r\nvoid loop() {\r\n \r\nif(Serial.available()){\r\n  byte b = Serial.read();\r\n  Serial.write(b);\r\n}\r\nif(Serial.available()) {\r\n  byte c = Serial.read();\r\n  Serial.write(c);\r\n}\r\n}\r\n\r\n\r\n\r\nPlease help me out!!!"},"comment":{"url":"https://api.github.com/repos/esp8266/Arduino/issues/comments/114607966","html_url":"https://github.com/esp8266/Arduino/issues/466#issuecomment-114607966","issue_url":"https://api.github.com/repos/esp8266/Arduino/issues/466","id":114607966,"user":{"login":"srishtisingh08","id":13021838,"avatar_url":"https://avatars.githubusercontent.com/u/13021838?v=3","gravatar_id":"","url":"https://api.github.com/users/srishtisingh08","html_url":"https://github.com/srishtisingh08","followers_url":"https://api.github.com/users/srishtisingh08/followers","following_url":"https://api.github.com/users/srishtisingh08/following{/other_user}","gists_url":"https://api.github.com/users/srishtisingh08/gists{/gist_id}","starred_url":"https://api.github.com/users/srishtisingh08/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/srishtisingh08/subscriptions","organizations_url":"https://api.github.com/users/srishtisingh08/orgs","repos_url":"https://api.github.com/users/srishtisingh08/repos","events_url":"https://api.github.com/users/srishtisingh08/events{/privacy}","received_events_url":"https://api.github.com/users/srishtisingh08/received_events","type":"User","site_admin":false},"created_at":"2015-06-23T18:56:54Z","updated_at":"2015-06-23T18:56:54Z","body":"I tried. But didnt work for me."}}