{"id":1731,"date":"2025-09-10T17:10:28","date_gmt":"2025-09-10T08:10:28","guid":{"rendered":"https:\/\/twarelab.com\/?p=1731"},"modified":"2025-09-09T17:32:52","modified_gmt":"2025-09-09T08:32:52","slug":"tw101db-using-console-messages","status":"publish","type":"post","link":"https:\/\/twarelab.com\/en\/blog\/tw101db-using-console-messages\/","title":{"rendered":"[TW101DB] \ucf58\uc194 \uba54\uc2dc\uc9c0 \uc0ac\uc6a9\ud558\uae30"},"content":{"rendered":"<p class=\"translation-block\">When developing or debugging an embedded device, one of the most effective ways to verify whether the system is operating correctly\u2014or to identify why it is not behaving as expected\u2014is by checking <strong>console messages<\/strong>.\nTW101DB also provides console messages for this purpose, which can be monitored in real-time through the serial port.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Why Console Messages Are Useful<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Monitor the device\u2019s operating status in real time<\/li>\n\n\n\n<li>Analyze and debug issues when problems occur<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">What You\u2019ll Need<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>USB to TTL converter module<\/strong><\/li>\n\n\n\n<li class=\"translation-block\"><strong>Serial terminal program<\/strong> (e.g., PuTTY, TeraTerm, etc.)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">How to Check Console Messages<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Connect the USB to TTL Converter<\/h3>\n\n\n\n<p>Connect the USB to TTL converter module to the console port of the TW101DB board.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"838\" src=\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-14-1024x838.png\" alt=\"\" class=\"wp-image-1734\" srcset=\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-14-1024x838.png 1024w, https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-14-600x491.png 600w, https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-14-300x246.png 300w, https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-14-768x629.png 768w, https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-14-15x12.png 15w, https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-14.png 1269w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>For the sole purpose of monitoring console messages, it is sufficient to connect the USB-to-TTL converter module with just two wires.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>TW101DB<\/td><td>USB-to-TTL converter<\/td><\/tr><tr><td>TX<\/td><td>RX<\/td><\/tr><tr><td>GND<\/td><td>GND<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. Launch the Serial Terminal Program<\/h3>\n\n\n\n<p>Run your preferred terminal program and configure the settings as follows:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\"><strong>Baudrate<\/strong>: 115200 bps (fixed for TW101DB console messages)<\/li>\n\n\n\n<li class=\"translation-block\"><strong>COM Port<\/strong>: Select the port assigned to the USB-to-TTL converter (check via Device Manager)<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"542\" src=\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-15.png\" alt=\"\" class=\"wp-image-1735\" srcset=\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-15.png 602w, https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-15-600x540.png 600w, https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-15-300x270.png 300w, https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-15-13x12.png 13w\" sizes=\"auto, (max-width: 602px) 100vw, 602px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-11.png\" alt=\"\" width=\"630\" height=\"398\"\/><\/figure>\n<\/div>\n\n\n<p>After applying these settings, click <strong>Open<\/strong> to start receiving console messages.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. Power Up the Board<\/h3>\n\n\n\n<p class=\"translation-block\">Once the TW101DB board is powered on, you will see messages corresponding to each step of the process, such as <strong>Boot \u2192 App execution<\/strong>, along with system configuration details.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/paper-attachments.dropboxusercontent.com\/s_D7E968541A4A42784EE650A5F88D5BBA07580E50D1C01C8F271CA2E15C5BC0E6_1757294266264_image.png\" alt=\"\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Tips<\/h2>\n\n\n\n<p class=\"translation-block\">If the TW101DB does not perform as expected, <strong>console messages can help you quickly identify the root cause and current system state<\/strong>.\nThis significantly reduces troubleshooting time and effort.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"translation-block\">In the next post, we\u2019ll look at <strong>real-world troubleshooting examples using console messages<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>This guide shows how to use console messages on the TW101DB to monitor device status and troubleshoot issues via a USB-to-TTL converter and a serial terminal program.<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,13,12],"tags":[70,80,34,69,81],"class_list":["post-1731","post","type-post","status-publish","format-standard","hentry","category-blog","category-en","category-ko","tag-console-message","tag-putty","tag-serial-to-ethernet","tag-tw101db","tag-usb-to-ttl-converter"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts\/1731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/comments?post=1731"}],"version-history":[{"count":4,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts\/1731\/revisions"}],"predecessor-version":[{"id":1740,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts\/1731\/revisions\/1740"}],"wp:attachment":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/media?parent=1731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/categories?post=1731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/tags?post=1731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}