{"id":406,"date":"2025-08-25T20:35:42","date_gmt":"2025-08-25T20:35:42","guid":{"rendered":"https:\/\/www.gadgetlabo.com\/home\/?page_id=406"},"modified":"2025-09-06T10:39:55","modified_gmt":"2025-09-06T10:39:55","slug":"qr-printooth-en","status":"publish","type":"page","link":"https:\/\/www.gadgetlabo.com\/home\/qr-printooth-en\/","title":{"rendered":"QR Printooth (en)"},"content":{"rendered":"\n<div class=\"wp-block-uagb-image uagb-block-5ccd5454 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/09\/qrprintoothicon3.png ,https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/09\/qrprintoothicon3.png 780w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/09\/qrprintoothicon3.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/09\/qrprintoothicon3.png\" alt=\"\" class=\"uag-image-437\" width=\"362\" height=\"362\" title=\"qrprintoothicon3\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>You can make effective use of Bluetooth receipt printers used in factories and shops, as well as compact sticker printers that children use.<\/p>\n\n\n\n<p>QR Printooth allows you to print QR codes, or scan a webpage QR code and print its contents.<br>If you have a compatible receipt printer, please give it a try.<\/p>\n\n\n\n<p>QR Printooth is a completely free application. There are no additional charges or hidden fees, so you can use it with confidence.<br>There are no usage restrictions either\u2014discover unique ways to use it with your own ideas.<\/p>\n\n\n\n<p><br>Please download it from Google Play below.<br><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.gadgetlabo.qrprintooth\" target=\"_blank\" rel=\"noopener\" title=\"\">https:\/\/play.google.com\/store\/apps\/details?id=com.gadgetlabo.qrprintooth<\/a><\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-8f7991f1 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.gadgetlabo.qrprintooth\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2024\/11\/google-play-badge.png ,https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2024\/11\/google-play-badge.png 780w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2024\/11\/google-play-badge.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2024\/11\/google-play-badge.png\" alt=\"\" class=\"uag-image-75\" width=\"296\" height=\"78\" title=\"google-play-badge\" loading=\"lazy\" role=\"img\"\/><\/a><\/figure><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b216b8f0\"><h2 class=\"uagb-heading-text\">Features<\/h2><\/div>\n\n\n\n<p>QR Printooth has the following features:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You can use many Bluetooth-connected thermal receipt printers.<\/li>\n\n\n\n<li>Scan a QR code that contains a webpage URL and print the page.<br><em>(Note: Only the portion displayed in the app can be printed.)<\/em><\/li>\n\n\n\n<li>Convert entered text (URL) into a QR code.<\/li>\n\n\n\n<li>Print the QR code you created.<\/li>\n\n\n\n<li>Create a handwritten note using a website and print it.<br><\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5fd9cbc9\"><h2 class=\"uagb-heading-text\">Verified Printers<\/h2><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"585\" height=\"518\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-153544.png\" alt=\"\" class=\"wp-image-286 size-full\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-153544.png 585w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-153544-300x266.png 300w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Sunydog<br>Bisofice<br>Portable Mini Thermal Receipt Printers<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Text printing supported<\/li>\n\n\n\n<li>High-speed printing<\/li>\n\n\n\n<li>Requires passcode <strong>0000<\/strong><\/li>\n\n\n\n<li>Uses 58mm thermal paper rolls<\/li>\n\n\n\n<li>Offers the most stable performance<\/li>\n\n\n\n<li>High-quality build, with replaceable battery \u2014 recommended<\/li>\n\n\n\n<li>Purchase price: <strong>$38.79<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"644\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-153818.png\" alt=\"\" class=\"wp-image-288 size-full\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-153818.png 729w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-153818-300x265.png 300w\" sizes=\"auto, (max-width: 729px) 100vw, 729px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>YWBL-WH POS <\/p>\n\n\n\n<p>Thermal Receipt Printer Bluetooth Mini Bill Printer<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Supports text printing<\/li>\n\n\n\n<li>High-speed printing<\/li>\n\n\n\n<li>Requires passcode <strong>0000<\/strong><\/li>\n\n\n\n<li>Uses 58mm thermal paper rolls<\/li>\n\n\n\n<li>Paper roll cover latch is fragile<br><em>(Mine broke on the first roll replacement\u2014handle with care)<\/em><\/li>\n\n\n\n<li>Purchase price: <strong>$28.33<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"766\" height=\"635\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-180355.png\" alt=\"\" class=\"wp-image-414 size-full\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-180355.png 766w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-180355-300x249.png 300w\" sizes=\"auto, (max-width: 766px) 100vw, 766px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Fafeicy PT280 Mobile Printer<\/p>\n\n\n\n<p>Receipt Ticket Thermal Printer<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Supports text printing<\/li>\n\n\n\n<li>High-speed printing<\/li>\n\n\n\n<li>Requires passcode <strong>0000<\/strong><\/li>\n\n\n\n<li>Uses 58mm thermal paper rolls<\/li>\n\n\n\n<li>Purchase price: $32.46<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"665\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-185409.png\" alt=\"\" class=\"wp-image-415 size-full\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-185409.png 751w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-185409-300x266.png 300w\" sizes=\"auto, (max-width: 751px) 100vw, 751px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>JK-5803P Mobile Thermal Printer<\/p>\n\n\n\n<p>Thermal Receipt Printer Bluetooth Mini Bill Printer<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Supports text printing<\/li>\n\n\n\n<li>High-speed printing<\/li>\n\n\n\n<li>Requires passcode <strong>0000<\/strong><\/li>\n\n\n\n<li>Uses 58mm thermal paper rolls<\/li>\n\n\n\n<li>Battery : 18650 \/ 3.7V<\/li>\n\n\n\n<li>Purchase price: $31.49<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"486\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154121.png\" alt=\"\" class=\"wp-image-289 size-full\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154121.png 554w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154121-300x263.png 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Phomemo T02<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cannot print text<\/li>\n\n\n\n<li>Standard printing speed<\/li>\n\n\n\n<li>No passcode required<\/li>\n\n\n\n<li>Uses 53mm thermal paper rolls<\/li>\n\n\n\n<li><em>(Can also use 58mm rolls by removing the adapter)<\/em><\/li>\n\n\n\n<li>This was the only Phomemo model that worked. Other Phomemo printers seem to use slightly different controls and did not work properly.<\/li>\n\n\n\n<li>Purchase price: <strong>$29.99<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"844\" height=\"805\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154652.png\" alt=\"\" class=\"wp-image-290 size-full\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154652.png 844w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154652-300x286.png 300w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154652-768x733.png 768w\" sizes=\"auto, (max-width: 844px) 100vw, 844px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Aixiqee Mini Sticker Printer&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cannot print text<\/li>\n\n\n\n<li>Standard printing speed<\/li>\n\n\n\n<li>No passcode required<\/li>\n\n\n\n<li>Uses 58mm thermal paper rolls<\/li>\n\n\n\n<li>Purchase price: <strong>$28.26<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"472\" height=\"453\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154819.png\" alt=\"\" class=\"wp-image-292 size-full\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154819.png 472w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-23-154819-300x288.png 300w\" sizes=\"auto, (max-width: 472px) 100vw, 472px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>iDPRT Portable Sticker Maker Machine<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cannot print text<\/li>\n\n\n\n<li>Standard printing speed<\/li>\n\n\n\n<li>No passcode required<\/li>\n\n\n\n<li>Uses 58mm thermal paper rolls<\/li>\n\n\n\n<li>Purchase price: <strong>$10.86<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-68dfbaaf\"><h2 class=\"uagb-heading-text\">Unsupported printers<\/h2><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Phomemo Q02<br>Performance becomes extremely slow<\/li>\n\n\n\n<li>Phomemo M02S<br>Stops printing after only about half of the area<\/li>\n\n\n\n<li>PeriPage Model A6<br>Cannot connect at all.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-af0fbf88\"><h2 class=\"uagb-heading-text\">Features<\/h2><\/div>\n\n\n\n<p>Japanese Version Screenshot<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"2400\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170508.png\" alt=\"\" class=\"wp-image-301\" style=\"width:432px;height:auto\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170508.png 1080w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170508-135x300.png 135w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170508-461x1024.png 461w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170508-768x1707.png 768w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170508-691x1536.png 691w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170508-922x2048.png 922w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p>English Version Screenshot<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"1024\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-165942-461x1024.png\" alt=\"\" class=\"wp-image-303\" style=\"width:430px;height:auto\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-165942-461x1024.png 461w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-165942-135x300.png 135w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-165942-768x1707.png 768w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-165942-691x1536.png 691w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-165942-922x2048.png 922w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-165942.png 1080w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n\n<p>Description of Each Section (From Japanese Version)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"1024\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/qprintoothdocument-461x1024.png\" alt=\"\" class=\"wp-image-307\" style=\"width:429px;height:auto\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/qprintoothdocument-461x1024.png 461w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/qprintoothdocument-135x300.png 135w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/qprintoothdocument.png 540w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Connected Printer Name<\/strong><br>The name of the printer currently connected will be displayed.<\/li>\n\n\n\n<li><strong>Connect Printer Button<\/strong><br>If a printer is already connected, it will be disconnected. <br>If no printer is connected, you can choose from a list of available printers.<br><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\"><strong>Note:<\/strong> If you change the connected printer, the connection might fail. In that case, just close the app and try again.<\/mark><\/li>\n\n\n\n<li><strong>Print Button<\/strong><br>Print the image displayed in the <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">10<\/mark><\/strong> windows.<br><em>(Since the printer has a narrow width, only the displayed area can be printed.)<\/em><\/li>\n\n\n\n<li><strong>Scan QR Code Button<\/strong><br>Scans a QR code containing URL information and automatically opens the corresponding webpage.<\/li>\n\n\n\n<li><strong>Display QR Code URL<\/strong><br>The URL scanned from the QR code will be displayed here.<\/li>\n\n\n\n<li><strong>Sketch Screen Button<\/strong><br>Go to the sketch screen. The sketch screen appears in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">10<\/mark><\/strong>, allowing you to draw freely by hand. <br>You can print your drawing using the print button in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">3<\/mark><\/strong>.<\/li>\n\n\n\n<li><strong>Display URL Button<\/strong><br>By pressing this button, the URL entered in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">12<\/mark><\/strong> will be shown in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">10<\/mark><\/strong>.<\/li>\n\n\n\n<li><strong>Display QR Code Button<\/strong><br>The URL entered in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">12<\/mark><\/strong> is converted into a QR code and shown in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">11<\/mark><\/strong>.<\/li>\n\n\n\n<li><strong>Print QR Code Button<\/strong><br>The QR code shown in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">11<\/mark><\/strong> can be printed.<\/li>\n\n\n\n<li><strong>Print Window<\/strong><br>The image displayed here will be printed.<\/li>\n\n\n\n<li><strong>QR Code Window<\/strong><br>The QR code you created will be displayed.<\/li>\n\n\n\n<li><strong>URL Input Window<\/strong><br>You can create a QR code for the URL entered here.<\/li>\n<\/ol>\n\n\n\n<p><strong>Notes for Entering URLs in the Input Window<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"761\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-234004.png\" alt=\"\" class=\"wp-image-347\" style=\"width:439px;height:auto\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-234004.png 540w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-234004-213x300.png 213w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/figure>\n\n\n\n<p>On recent Android devices, pressing the Enter key alone may not confirm the input.<br>(This happens when the check mark labeled \u201c<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">A<\/mark><\/strong>\u201d in the figure above appears.)<br>Be sure to tap the check mark &#8220;<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">A<\/mark><\/strong>&#8221; to confirm your input.<br>Also, when closing the software keyboard after input, either tap the close icon on the keyboard &#8220;<strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">B<\/mark><\/strong>&#8221; or tap anywhere outside the keyboard.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e693aad4\"><h2 class=\"uagb-heading-text\">Sketch<\/h2><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"1024\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170025-1-461x1024.png\" alt=\"\" class=\"wp-image-342\" style=\"width:429px;height:auto\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170025-1-461x1024.png 461w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170025-1-135x300.png 135w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250823-170025-1.png 540w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>When you tap the sketch button in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">6<\/mark><\/strong>, the sketch page appears in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">10<\/mark><\/strong>.<br>Draw freely by hand, and then tap the print button in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">3<\/mark><\/strong> to print your sketch.<\/p>\n\n\n\n<p>This just opens a drawing website on the web.<\/p>\n\n\n\n<p>Create a webpage with the content you want to print, enter its URL in window <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">12<\/mark><\/strong>, generate a QR code, and print it for distribution.<br>Users can scan the QR code to access the site and print the content themselves.<\/p>\n\n\n\n<p>You can create this kind of system using only this app.<\/p>\n\n\n\n<p><strong>Sketch Source Code<\/strong><\/p>\n\n\n\n<p>For your reference, the source code of the site mentioned above is provided below.<\/p>\n\n\n\n<p>If you have a web server, you can host this kind of code on it, generate a QR code for the access URL with this app, and distribute it. Users can then scan the QR code to access the site and print the content, allowing you to provide such a system easily.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>index.html<\/p>\n\n\n\n<p><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n   &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/p5@1.2.0\/lib\/p5.min.js\"&gt;&lt;\/script&gt;\n   &lt;script src=\"https:\/\/unpkg.com\/ml5@0.6.0\/dist\/ml5.min.js\"&gt;&lt;\/script&gt;\n   &lt;meta charset=\"utf-8\" \/&gt;\n&lt;\/head&gt;\n\n&lt;body style=\"background-color: white\"&gt;\n   &lt;h3&gt;Sketch&lt;\/h3&gt;\n   &lt;script src=\"sketch.js\"&gt;&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p>sketch.js<\/p>\n\n\n\n<p><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>let canvas;\nlet clearButton;\n\nfunction setup() {\n canvas = createCanvas(140, 500);\n background(255);\n clearButton = createButton('Clear');\n clearButton.mousePressed(clearCanvas);\n}\n\nfunction draw() {\n   if (mouseIsPressed) {\n     strokeWeight(2);\n     stroke(1,1,1);\n     line(mouseX, mouseY, pmouseX, pmouseY);\n   }\n}\n\nfunction clearCanvas() {\n background(255);\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-63d230cc\"><h2 class=\"uagb-heading-text\">Other Use Cases<\/h2><\/div>\n\n\n\n<p>Memo Web<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"186\" height=\"186\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/QR_027278.png\" alt=\"\" class=\"wp-image-356\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/QR_027278.png 186w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/QR_027278-150x150.png 150w\" sizes=\"auto, (max-width: 186px) 100vw, 186px\" \/><\/figure>\n\n\n\n<p>Scan the QR code above to access the webpage, where you can write a text note and print it.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"1024\" src=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250824-022028-461x1024.png\" alt=\"\" class=\"wp-image-357\" style=\"width:429px;height:auto\" srcset=\"https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250824-022028-461x1024.png 461w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250824-022028-135x300.png 135w, https:\/\/www.gadgetlabo.com\/home\/wp-content\/uploads\/2025\/08\/Screenshot_20250824-022028.png 540w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Special Thanks<\/strong><\/p>\n\n\n\n<p>This application utilizes the Printooth library for printing.<br>We sincerely thank the developer for creating such an excellent printing library.<\/p>\n\n\n\n<p><strong>Disclaimer<\/strong><\/p>\n\n\n\n<p>This application is free to use.<br>The developer assumes no responsibility for any issues that may arise from using this application.<br>Please use it at your own risk.<\/p>\n\n\n\n<p>If you notice any problems with the library or its use, please let us know. We will take prompt action to resolve them.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>You can make effective use of Bluetooth receipt printers used in factories and shops, as well as compact sticker printers that children use. QR Printooth allows you to print QR codes, or scan a webpage QR code and print its contents.If you have a compatible receipt printer, please give it a try. QR Printooth is&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-406","page","type-page","status-publish","hentry"],"aioseo_notices":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"gadgetlabo_muotu6","author_link":"https:\/\/www.gadgetlabo.com\/home\/author\/gadgetlabo_muotu6\/"},"uagb_comment_info":0,"uagb_excerpt":"You can make effective use of Bluetooth receipt printers used in factories and shops, as well as compact sticker printers that children use. QR Printooth allows you to print QR codes, or scan a webpage QR code and print its contents.If you have a compatible receipt printer, please give it a try. QR Printooth is&hellip;","_links":{"self":[{"href":"https:\/\/www.gadgetlabo.com\/home\/wp-json\/wp\/v2\/pages\/406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gadgetlabo.com\/home\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.gadgetlabo.com\/home\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.gadgetlabo.com\/home\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gadgetlabo.com\/home\/wp-json\/wp\/v2\/comments?post=406"}],"version-history":[{"count":6,"href":"https:\/\/www.gadgetlabo.com\/home\/wp-json\/wp\/v2\/pages\/406\/revisions"}],"predecessor-version":[{"id":441,"href":"https:\/\/www.gadgetlabo.com\/home\/wp-json\/wp\/v2\/pages\/406\/revisions\/441"}],"wp:attachment":[{"href":"https:\/\/www.gadgetlabo.com\/home\/wp-json\/wp\/v2\/media?parent=406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}