{"id":139626,"date":"2025-11-29T14:17:26","date_gmt":"2025-11-29T11:17:26","guid":{"rendered":"https:\/\/samama.qa\/product\/original-arduino-uno-r3-mega-2560-r3-arduino-development-board-programming-learning-board-with-usb-cable\/"},"modified":"2026-01-24T22:01:58","modified_gmt":"2026-01-24T19:01:58","slug":"original-arduino-uno-r3-mega-2560-r3-arduino-development-board-programming-learning-board-with-usb-cable","status":"publish","type":"product","link":"https:\/\/samama.qa\/en\/product\/original-arduino-uno-r3-mega-2560-r3-arduino-development-board-programming-learning-board-with-usb-cable\/","title":{"rendered":"Original Arduino UNO R3\/Mega 2560 R3 Arduino Development Board Programming Learning Board with USB Cable"},"content":{"rendered":"<div class=\"product-specs-list-container\">\n<ul class=\"product-specs-list util-clearfix\">\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">High-concerned chemical:&nbsp;<\/span><span class=\"property-desc line-limit-length\">None<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Supply Voltage:&nbsp;<\/span><span class=\"property-desc line-limit-length\">5V<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Type:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Logic ICs<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Brand Name:&nbsp;<\/span><span class=\"property-desc line-limit-length\">keyestudio<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Origin:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Mainland China<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Condition:&nbsp;<\/span><span class=\"property-desc line-limit-length\">New<\/span>\n                            <\/li>\n<\/ul><\/div>\n<p><span style=\"font-size:18px\"><strong>Note:<\/strong><\/span><\/p>\n<p><span style=\"font-size:18px\"><strong>this link with 2 models,you can choose Arduino Mega 2560 R3 Board or Arduino Uno R3 Board.<\/strong><\/span><\/p>\n<p><\/p>\n<p><span style=\"font-size:20px\"><strong>Model:Arduino Mega 2560 R3 Board<\/strong><\/span><\/p>\n<p><span style=\"font-size:18px\">Microcontroller:ATmega2560<\/span><\/p>\n<p><span style=\"font-size:18px\">Operating Voltage:5V<\/span><\/p>\n<p><span style=\"font-size:18px\">Input Voltage (recommended):7-12V<\/span><\/p>\n<p><span style=\"font-size:18px\">Input Voltage (limit):6-20V<\/span><\/p>\n<p><span style=\"font-size:18px\">Digital I\/O Pins:54 (of which 15 provide PWM output)<\/span><\/p>\n<p><span style=\"font-size:18px\">Analog Input Pins:16<\/span><\/p>\n<p><span style=\"font-size:18px\">DC Current per I\/O Pin:20 mA<\/span><\/p>\n<p><span style=\"font-size:18px\">DC Current for 3.3V Pin:50 mA<\/span><\/p>\n<p><span style=\"font-size:18px\">Flash Memory:256 KB of which 8 KB used by bootloader<\/span><\/p>\n<p><span style=\"font-size:18px\">SRAM:8 KB<\/span><\/p>\n<p><span style=\"font-size:18px\">EEPROM:4 KB<\/span><\/p>\n<p><span style=\"font-size:18px\">Clock Speed:16 MHz<\/span><\/p>\n<p><span style=\"font-size:18px\">LED_BUILTIN:13<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Scd70bdd5b0eb4fe68f9df6a5c45219f2n.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S674d3ae081f44b57ac1e1d4263510c9a8.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S3064fa6ecc914445a43f16d948632b77f.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S5bc5199f0c51498ebe7b2222c0fd43e1J.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S1686eb0518074da7af094d83ec427284G.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S34fcbf158ac64835a33f7f64e736b2e2x.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sd647b1d84112454cb01908091242a569m.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S2e9e41092add4d6aa62d75dd0a5b5f3fn.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S3430b5408aa4471e9b755102779e3a6dh.webp\" \/><span style=\"font-size:20px\"><strong>Model:Arduino Uno R3 Board<\/strong><\/span><\/p>\n<p><span style=\"font-size:18px\">Microcontroller:ATmega328P<\/span><\/p>\n<p><span style=\"font-size:18px\">Operating Voltage:5V<\/span><\/p>\n<p><span style=\"font-size:18px\">Input Voltage (recommended):7-12V<\/span><\/p>\n<p><span style=\"font-size:18px\">Input Voltage (limit):6-20V<\/span><\/p>\n<p><span style=\"font-size:18px\">Digital I\/O Pins:14 (of which 6 provide PWM output)<\/span><\/p>\n<p><span style=\"font-size:18px\">PWM Digital I\/O Pins:6<\/span><\/p>\n<p><span style=\"font-size:18px\">Analog Input Pins:6<\/span><\/p>\n<p><span style=\"font-size:18px\">DC Current per I\/O Pin:20 mA<\/span><\/p>\n<p><span style=\"font-size:18px\">DC Current for 3.3V Pin:50 mA<\/span><\/p>\n<p><span style=\"font-size:18px\">Flash Memory:32 KB (ATmega328P) of which 0.5 KB used by bootloader<\/span><\/p>\n<p><span style=\"font-size:18px\">SRAM:2 KB (ATmega328P)<\/span><\/p>\n<p><span style=\"font-size:18px\">EEPROM:1 KB (ATmega328P)<\/span><\/p>\n<p><span style=\"font-size:18px\">Clock Speed:16 MHz<\/span><\/p>\n<p><span style=\"font-size:18px\">LED_BUILTIN:13<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Seb495bd9ee594c11ba7391b0caf111eem.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S432a407a5757477388e9fa45cf9755963.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S7803c42c56864d298fdcb6125ec1b34eB.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sd503a3228c7a4dfab0a38fa3bcc170d3j.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S782eadc6dead420bba957d2424fe0a3dH.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S5e41c0c4bd23434a858ab3ebeb42fe26B.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sdb3bc2827e2342da8fa5294d1a52a1cfs.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sbec0fb26fa104bfb89012d938dc88b79R.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S2020414d966a46a39e1443bf30abaed0f.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S5927977a8e1147af918870a5f067951a1.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sa1abd239985a4c4ca776a5714919beb0c.webp\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>High-concerned chemical:&nbsp;None Supply Voltage:&nbsp;5V Type:&nbsp;Logic ICs Brand Name:&nbsp;keyestudio Origin:&nbsp;Mainland China Condition:&nbsp;New Note: this link with 2 models,you can choose Arduino [&hellip;]<\/p>\n","protected":false},"featured_media":139627,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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