{"product_id":"mini-usb-nano-atmega328p-microcontroller-board-arduino","title":"Arduino Nano-Compatible Microcontroller Board ATmega328P CH340G","description":"\u003ch2\u003e📋 Overview\u003c\/h2\u003e\n\u003cp\u003eThe Nano V3.0 compatible ATmega328P microcontroller board is a compact, breadboard-friendly development board compatible with the Arduino Nano. It delivers the same functionality as larger Arduino boards in a fraction of the size, making it ideal for prototyping, embedded projects, and learning electronics. This board uses the CH340G USB-to-serial chip, providing an affordable and widely compatible alternative to FTDI-based boards.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003e💡 Tip:\u003c\/strong\u003e This board uses the CH340G USB driver, which may need to be installed on your computer before the Arduino IDE can communicate with the board. See our User Guide for driver download links and installation instructions.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 Available Variations\u003c\/h2\u003e\n\u003cp\u003eThis listing is available in four configurations. Choose the option that best fits your needs:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVariation\u003c\/th\u003e\n\u003cth\u003eHeader Pins\u003c\/th\u003e\n\u003cth\u003e30cm Mini-B USB Cable\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoldered Pins – Board Only\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre-soldered onto board\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003ctd\u003ePlug directly into a breadboard — no soldering needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoldered Pins – With USB Cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre-soldered onto board\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eComplete starter option — breadboard-ready with cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoose Pins – Board Only\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded loose (unsoldered)\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003ctd\u003eFlexibility to solder pins up, down, or use custom headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoose Pins – With USB Cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded loose (unsoldered)\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eFull flexibility with cable included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003e💡 Tip:\u003c\/strong\u003e If you're new to electronics, choose a \u003cstrong\u003eSoldered Pins\u003c\/strong\u003e option — the board plugs directly into a breadboard with no soldering required. If you prefer to mount the board flush to a PCB or solder pins in a custom orientation, choose \u003cstrong\u003eLoose Pins\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e⭐ Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eATmega328P Microcontroller\u003c\/strong\u003e — 32 KB flash, 2 KB SRAM, 1 KB EEPROM, running at 16 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCH340G USB Interface\u003c\/strong\u003e — Reliable USB-to-serial communication via Mini-B USB connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14 Digital I\/O Pins\u003c\/strong\u003e — Including 6 PWM outputs (D3, D5, D6, D9, D10, D11)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Analog Inputs\u003c\/strong\u003e — A0–A7 with 10-bit resolution (1024 steps)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreadboard-Friendly\u003c\/strong\u003e — Compact form factor with dual inline pin headers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Power Options\u003c\/strong\u003e — USB, 5V regulated, or 7–12V unregulated via VIN pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eICSP Header\u003c\/strong\u003e — For In-Circuit Serial Programming\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBootloader Pre-Installed\u003c\/strong\u003e — Program immediately using the Arduino IDE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e📊 Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eAtmel ATmega328P-AU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-to-Serial Chip\u003c\/td\u003e\n\u003ctd\u003eCH340G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e32 KB (2 KB used by bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e2 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM\u003c\/td\u003e\n\u003ctd\u003e1 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 PWM capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e8 (A0–A7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per I\/O Pin\u003c\/td\u003e\n\u003ctd\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current on 3.3V Pin\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Input Voltage (VIN)\u003c\/td\u003e\n\u003ctd\u003e7–12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Connector\u003c\/td\u003e\n\u003ctd\u003eMini-B USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 45 × 18 mm (1.77 × 0.71 inches) L × W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 What's in the Box\u003c\/h2\u003e\n\u003cp\u003eContents vary by selected option:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSoldered – Board Only\u003c\/th\u003e\n\u003cth\u003eSoldered – With Cable\u003c\/th\u003e\n\u003cth\u003eLoose – Board Only\u003c\/th\u003e\n\u003cth\u003eLoose – With Cable\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eATmega328P CH340G Board\u003c\/td\u003e\n\u003ctd\u003e1x\u003c\/td\u003e\n\u003ctd\u003e1x\u003c\/td\u003e\n\u003ctd\u003e1x\u003c\/td\u003e\n\u003ctd\u003e1x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Pins (soldered)\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Pins (loose)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30cm Mini-B USB Cable\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat You'll Need (if not included with your variation)\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMini-B USB Cable\u003c\/strong\u003e — Required for programming and powering the board (included with \"With USB Cable\" options)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoldering Iron\u003c\/strong\u003e — Required to attach header pins (only for \"Loose Pins\" options)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolderless Breadboard\u003c\/strong\u003e — For prototyping circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumper Wires\u003c\/strong\u003e — For connecting components to the board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 How It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eInstall the CH340G USB driver on your computer (Windows, macOS, or Linux)\u003c\/li\u003e\n\u003cli\u003eDownload and install the Arduino IDE\u003c\/li\u003e\n\u003cli\u003eIf you have the Loose Pins version, solder the header pins onto the board first\u003c\/li\u003e\n\u003cli\u003ePlug the board into a breadboard and connect it to your computer with a Mini-B USB cable\u003c\/li\u003e\n\u003cli\u003eIn the Arduino IDE, select \u003cstrong\u003eTools \u0026gt; Board \u0026gt; Arduino Nano\u003c\/strong\u003e and \u003cstrong\u003eTools \u0026gt; Processor \u0026gt; ATmega328P\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelect the correct COM port under \u003cstrong\u003eTools \u0026gt; Port\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUpload your sketch and start building!\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003e💡 Tip:\u003c\/strong\u003e If uploading fails, try changing the processor to \u003cstrong\u003eATmega328P (Old Bootloader)\u003c\/strong\u003e under Tools \u0026gt; Processor. See our complete \u003cstrong\u003eUser Guide\u003c\/strong\u003e for detailed wiring diagrams, pinout tables, sample code, and troubleshooting tips.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eSee the \u003ca href=\"https:\/\/envistiamall.com\/blogs\/learn\/arduino-nano-atmega328p-microcontroller-user-guide\" title=\"Arduino Nano-Compatible ATmega328P CH340G Microcontroller User Guide\" rel=\"noopener\" target=\"_blank\"\u003eUser Guide\u003c\/a\u003e for detailed Pinout, CH340G Driver Installation Instructions, Wiring, Example Sketches \u0026amp; Troubleshooting\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔌 Compatible With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino IDE (select board: \"Arduino Nano\", processor: \"ATmega328P\")\u003c\/li\u003e\n\u003cli\u003eArduino Nano shields and expansion boards\u003c\/li\u003e\n\u003cli\u003eStandard solderless breadboards\u003c\/li\u003e\n\u003cli\u003eAll Arduino libraries compatible with ATmega328P\u003c\/li\u003e\n\u003cli\u003ePlatformIO and other AVR development environments\u003c\/li\u003e\n\u003cli\u003eWindows, macOS, and Linux (with CH340G driver)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🎯 Typical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLearning programming and electronics fundamentals\u003c\/li\u003e\n\u003cli\u003eSensor monitoring (temperature, humidity, light, motion)\u003c\/li\u003e\n\u003cli\u003eHome automation and relay control\u003c\/li\u003e\n\u003cli\u003eRobotics and motor control (servos, steppers, DC motors)\u003c\/li\u003e\n\u003cli\u003eIoT prototyping with Wi-Fi\/Bluetooth modules (ESP8266, HC-05)\u003c\/li\u003e\n\u003cli\u003eData logging and serial communication projects\u003c\/li\u003e\n\u003cli\u003eWearable and portable electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Important Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDo not exceed 20 mA per I\/O pin or 200 mA total across all I\/O pins\u003c\/li\u003e\n\u003cli\u003eThe 3.3V pin supplies a maximum of 50 mA — do not use it for high-current 3.3V devices\u003c\/li\u003e\n\u003cli\u003eWhen using VIN, keep input between 7–12V. Voltages above 12V may cause the regulator to overheat\u003c\/li\u003e\n\u003cli\u003ePins D0 (RX) and D1 (TX) are shared with USB serial — avoid using them for other purposes during serial communication\u003c\/li\u003e\n\u003cli\u003ePins A6 and A7 are analog input only and cannot be used as digital I\/O\u003c\/li\u003e\n\u003cli\u003eThis board is compatible with Arduino Nano but is not manufactured by or affiliated with Arduino\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e📄 Documentation \u0026amp; Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envistiamall.com\/blogs\/learn\/arduino-nano-atmega328p-microcontroller-user-guide\" title=\"Arduino Nano-Compatible ATmega328P User Guide\" rel=\"noopener\" target=\"_blank\"\u003eUser Guide — Pinout, CH340G Driver Install, Wiring, Example Sketches \u0026amp; Troubleshooting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envistiamall.com\/blogs\/learn\/tagged\/microcontrollers-arduino\" title=\"Arduino-Compatible Microcontroller Board User Guides\" rel=\"noopener\" target=\"_blank\"\u003eAll Arduino-Compatible MicroController User Guides\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003eThis product is compatible with Arduino Nano but is not manufactured by or affiliated with Arduino. \"Arduino\" and \"Nano\" are trademarks of Arduino SA. Sold and supported by \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/envistiamall.com\" target=\"_blank\"\u003eEnvistia Mall\u003c\/a\u003e. Ships from the USA. For wiring diagrams and troubleshooting, see the User Guide link above. The manufacturer and Envistia LLC (dba Envistia Mall) are not responsible for any damages or losses resulting from the use of this product. Always follow proper electrical safety practices when working with electronic components. Specifications are based on manufacturer data and are subject to change without notice.\u003c\/em\u003e\u003c\/p\u003e","brand":"Envistia","offers":[{"title":"Soldered Pins - Board Only","offer_id":43798460039417,"sku":"EM-MICRP-0002","price":6.49,"currency_code":"USD","in_stock":true},{"title":"Unsoldered (Loose) Pins - Board Only","offer_id":43798460072185,"sku":"EM-MICRP-0002-UNS","price":6.49,"currency_code":"USD","in_stock":true},{"title":"Soldered Pins - With USB Cable","offer_id":48402640011513,"sku":"EM-MICRP-0002-CABLE","price":6.89,"currency_code":"USD","in_stock":true},{"title":"Unsoldered (Loose) Pins - With USB Cable","offer_id":48402640044281,"sku":"EM-MICRP-0002-UNS-CABLE","price":6.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/products\/nano-v30-micro-controller-with-atmega328p-16mhz-50v-ch340g-usb-driver-mini-usb-connector-148920.jpg?v=1633023487","url":"https:\/\/envistiamall.com\/products\/mini-usb-nano-atmega328p-microcontroller-board-arduino","provider":"Envistia Mall","version":"1.0","type":"link"}