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I looking for a “fast” straightforward way to verify that the notecard is probably reading the external SIM.  Is there an API command we can use or another method? \nRight now, we sync with…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":51,"like_count":1,"has_summary":false,"last_poster_username":"Karl_iWell","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":true,"can_have_answer":true,"can_vote":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":216,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster, Accepted Answer","user_id":40,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"I2C error encountered during I2C transmit hook execution","id":3019,"title":"I2C error encountered during I2C transmit hook execution","slug":"i2c-error-encountered-during-i2c-transmit-hook-execution","posts_count":6,"reply_count":2,"highest_post_number":6,"image_url":null,"created_at":"2025-05-01T09:14:51.992Z","last_posted_at":"2025-05-05T13:50:44.283Z","bumped":true,"bumped_at":"2025-05-05T13:50:44.283Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"@RobLauer I have been using notecard for one year and facing I2C errors since 2 days. \nI don’t see data in Notehub and not whether it is issue with ESP32S3 MCU or Notecard. \nI tried sample sketch “Example1_NotecardBasics…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":187,"like_count":0,"has_summary":false,"last_poster_username":"tjvantoll","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_have_answer":true,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":530,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":84,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Serial connection","id":3016,"title":"Serial connection","slug":"serial-connection","posts_count":4,"reply_count":2,"highest_post_number":4,"image_url":null,"created_at":"2025-04-30T08:12:51.325Z","last_posted_at":"2025-04-30T15:23:57.494Z","bumped":true,"bumped_at":"2025-04-30T15:23:57.494Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hi, \nhas something changed with how the USB-serial interface is working? 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