{"id":140684,"date":"2025-11-29T14:33:43","date_gmt":"2025-11-29T11:33:43","guid":{"rendered":"https:\/\/samama.qa\/product\/keyestudio-nano-plusnano-ch340-development-board-compatible-with-arduino-nano-for-diy-electronic-kit\/"},"modified":"2026-05-10T05:06:01","modified_gmt":"2026-05-10T02:06:01","slug":"keyestudio-nano-plusnano-ch340-development-board-compatible-with-arduino-nano-for-diy-electronic-kit","status":"publish","type":"product","link":"https:\/\/samama.qa\/en\/product\/keyestudio-nano-plusnano-ch340-development-board-compatible-with-arduino-nano-for-diy-electronic-kit\/","title":{"rendered":"Keyestudio NANO PLUS(Nano ch340) Development Board Compatible with Arduino NANO for Diy Electronic Kit"},"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\">Package:&nbsp;<\/span><span class=\"property-desc line-limit-length\">SMD<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">is_customized:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Yes<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Model Number:&nbsp;<\/span><span class=\"property-desc line-limit-length\">NANO PLUS(Nano ch340) Development Board<\/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\">Application:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Electric Toy<\/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\">Voltage Regulator<\/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<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Microcontroller:&nbsp;<\/span><span class=\"property-desc line-limit-length\">ATMEGA328P-AU<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Product number:&nbsp;<\/span><span class=\"property-desc line-limit-length\">KS0173\/KS0547<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Operating 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\">Input Voltage (recommended):&nbsp;<\/span><span class=\"property-desc line-limit-length\">DC 7-12V<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Digital I \/ O Pins:&nbsp;<\/span><span class=\"property-desc line-limit-length\">14 (D0-D13)<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">PWM Digital I \/ O Pins:&nbsp;<\/span><span class=\"property-desc line-limit-length\">6 (D3 D5 D6 D9 D10 D11)<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Analog Input Pins:&nbsp;<\/span><span class=\"property-desc line-limit-length\">8(A0-A7)<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">DC Current per I \/ O Pin:&nbsp;<\/span><span class=\"property-desc line-limit-length\">40 mA<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Flash Memory:&nbsp;<\/span><span class=\"property-desc line-limit-length\">32 KB of which 2 KB used by bootloader<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">SRAM:&nbsp;<\/span><span class=\"property-desc line-limit-length\">2 KB<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">EEPROM:&nbsp;<\/span><span class=\"property-desc line-limit-length\">1 KB<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Clock Speed:&nbsp;<\/span><span class=\"property-desc line-limit-length\">16 MHz<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">LED_BUILTIN:&nbsp;<\/span><span class=\"property-desc line-limit-length\">D13<\/span>\n                            <\/li>\n<\/ul><\/div>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sff35e614546b42cda49b3a8162603f8am.webp\" \/><a href=\"https:\/\/www.Samama.com\/item\/1005004072070762.html?spm=a2g0o.detail.1000023.17.4a4b54f6B81Zgy\" target=\"_self\" class=\"\"><img fetchpriority=\"high\" decoding=\"async\" width=\"944\" height=\"468\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sed28e7bc4d4848f18d1083ee3dd1010a3.webp\" \/><\/a><a href=\"https:\/\/www.Samama.com\/item\/3256803869334092.html?spm=a2g0o.detail.1000023.9.70dc350a1Sw6cp&amp;gatewayAdapt=4itemAdapt\" target=\"_self\" class=\"\"><img decoding=\"async\" width=\"944\" height=\"472\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S33f369ea301a4fc2a47a45d279774cddl.webp\" \/><\/a><\/p>\n<p><\/p>\n<p><span><strong>Introduction<\/strong><\/span><\/p>\n<p><span>The processor core of Keyestudio Nano CH340 is atmega328p-au. It is as same as the official Arduino Nano in addition to driver file and USB to serial chip (CH340G). It also has a 14 digital input \/ output interfaces (6 of which can be used as PWM output), 8 analog input interfaces, 1 16MHz crystal oscillator, 1 mini USB port, 1 ICSP interface, and a reset button.<\/span><\/p>\n<p><span>The ICSP interface is used to burn firmware to Atmega328P-Au. Since this chip we burn firmly in front of the factory, it is generally not available. When using the Mini USB cable, we can use the VIN GND (DC 7-12V) to power.<\/span><\/p>\n<p><span>What\u2019s more, you can burn the firmware for Atmega328P-Au through the built-in ICSP port. The firmware of this chip is burnt well before delivery, therefore, you don\u2019t need to burn the firmware.<\/span><\/p>\n<p><span>The power can be supplied through USB cable, port 5V , GND\uff08DC 5V), as well as Vin GND (DC 7-12V).<\/span><\/p>\n<p><\/p>\n<p><\/p>\n<p><span><strong>Specification<\/strong><\/span><\/p>\n<p><span>Microcontroller: ATMEGA328P-AU<\/span><\/p>\n<p><span>Operating Voltage: 5V<\/span><\/p>\n<p><span>Input Voltage (recommended): DC 7-12V<\/span><\/p>\n<p><span>Digital I\/O Pins: 14 (D0-D13)<\/span><\/p>\n<p><span>PWM Digital I\/O Pins\uff1a6 (D3 D5 D6 D9 D10 D11)<\/span><\/p>\n<p><span>Analog Input Pins: 8(A0-A7)<\/span><\/p>\n<p><span>DC Current per I\/O Pin: 40 mA<\/span><\/p>\n<p><span>Flash Memory: 32 KB of which 2 KB used by bootloader<\/span><\/p>\n<p><span>SRAM:2 KB<\/span><\/p>\n<p><span>EEPROM: 1 KB<\/span><\/p>\n<p><span>Clock Speed:16 MHz<\/span><\/p>\n<p><span>LED_BUILTIN:D13<\/span><\/p>\n<p><\/p>\n<h1 id=\"firstHeading\" class=\"firstHeading\" align=\"start\">Tutorial <\/h1>\n<p><span style=\"font-size:22px\">https:\/\/fs.keyestudio.com\/CH340-MAC\u00a0 \u00a0NANO PLUS Development Board<\/span><\/p>\n<p><\/p>\n<p><span style=\"font-size:22px\">https:\/\/fs.keyestudio.com\/KS0173\u00a0 \u00a0Nano ch340<\/span><\/p>\n<p><\/p>\n<p><span style=\"font-size:22px\"><strong>NANO PLUS Development Board<\/strong><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S6f1252d657f1480f8103e6b2789fa665z.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-Sd5ab39176bec41078d5106c1e5d37b07w.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S5b73df13b7344131b24fb2669be9f04ax.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S24d4360b03c547888845956f36aaac8fH.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S5eaa0abc793c4453bc5e5ca565e1aba4e.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S4d00a672f16d408bbae5902cce7ff3eaz.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S0476304ed2a84902ae09f51c9b2401e1M.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S4729da40e43646d28b2bd37380c827c45.webp\" \/><\/p>\n<p><\/p>\n<p><strong><span style=\"font-size:22px\">Nano ch340<\/span><\/strong><\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S1598a89b75024846b9c21498b9576f97d.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S9ea775b6b41e4c9b9541cd125f8999fe7.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S85f4f2b61551481ba2a630c6342f8071E.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S108444b20c0b4fa694716991a3b42966v.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S8bc8501dc2ca4fb2bd232aada8b86e8bR.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-S314cd026afbc4575b7fcb05e413a5312S.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H329f4476ddb44f5a8009b0ff8a1a82419.webp\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-H610036a6db1c4827b825e17d5fd6159bo.webp\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>High-concerned chemical:&nbsp;None Package:&nbsp;SMD is_customized:&nbsp;Yes Model Number:&nbsp;NANO PLUS(Nano ch340) Development Board Supply Voltage:&nbsp;5V Application:&nbsp;Electric Toy Type:&nbsp;Voltage Regulator Brand Name:&nbsp;keyestudio Origin:&nbsp;Mainland China [&hellip;]<\/p>\n","protected":false},"featured_media":140686,"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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