QR puliQR puliMake QR codes for links, menus, events, Wi-Fi and more. Use your brand colours, add logo, or turn image into the QR design. Na free. You no need account.
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Turn your logo or image into the QR pattern, or put am for the middle. Use am for menus, packaging, business cards and event signs.
Di examples go each brand website. Di trademarks belong to their owners; e no mean say we dey work with dem.
DENSO WAVE, wey be division of DENSO, introduce QR code for 1994. Masahiro Hara team design am so e go fit read fast, and car factories dey use am track parts. QR stand for “Quick Response.”
Your phone camera dey look for those three big corner markers. Dem dey help scanner find the code and know how e dey face.
The scanner dey read one grid of light and dark squares, wey dem dey call modules, and e dey decode the data wey dey inside. Extra error-correction data fit help recover some information wey loss.
Based on the apps wey dey your phone, your phone fit ask if you wan open link, save contact, or join Wi-Fi. Na you go decide wetin go happen next.
Add your link, choose your colours, and put your logo to make am your own. Download PNG, SVG or PDF. You no need account.
Type your link, pick one color theme, then add your logo, social icon or photo inside the editor. As you dey work, the preview go dey change. Download PNG if you wan share am, SVG if you wan resize am, or PDF if you wan print am. Scan the final version for your phone before you use am.
Dis na free static QR code generator. Your link or details dey inside di code itself. No expiry date or scan limit dey inside di code. Make sure say di pages and files wey e link to still dey available. Create new QR code if you change di link or details inside am.
Pick Wi-Fi and enter the network name, password, and security type. Phone camera wey get power fit use the code join that network. The generation go happen inside your browser. Anybody wey get the code fit see the credentials, so use guest network for visitors.
Pick Menu or PDF and paste public link for your menu or document. This generator go link to your file; e no dey host am. Make sure say you use the same URL when you dey update your menu so that the code wey you print go still work. Check the link without sign in before you print.
Color fit work well if the dots still dey clear from the background. Our presets dey use white backgrounds, custom colors get contrast protection, and we dey check downloads with QR decoder. Leave clear space around the code and test the actual print for the size and distance wey you wan use.
Yes. Open Bulk, paste CSV wey get up to 50 rows, and use your current design for the batch. Dem dey check every code before dem put am inside the ZIP download. Check the sample CSV for Bulk to see the columns wey dey inside.
DENSO introduce QR codes for Japan for 1994, and automotive industry dey use am track parts long before restaurant menus.
DENSO WAVE · Dem develop am for factories
For the middle of finder pattern, the dark and light widths dey follow 1:1:3:1:1 ratio, because dem pick am since e no dey common for printed material.
DENSO WAVE · One pattern wey people fit easily recognize
Normal QR codes dey start from 21 by 21 modules go up to 177 by 177, and every version dey add four modules for each side.
DENSO WAVE · The grid sizes dey 40
QR code dey use Reed–Solomon error correction to help recover data wey don spoil. Na this same method dem dey use for music CD too.
DENSO WAVE · QR codes and music CDs