{"product_id":"uno-r3-atmega328p-ch340g-w-pin-header-usb-cable-for-arduino-esp8266-raspberry-pi-stm32-mega-2560-pro-mini-diy-starter-kit","title":"UNO R3 ATmega328P CH340G w\/ Pin Header \u0026 USB Cable for Arduino ESP8266 Raspberry Pi STM32 Mega 2560 Pro Mini DIY Starter Kit","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003ep{margin-block-start: 0; margin-block-end: 0}\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eThe True Geek‘s Starting Point! UNO R3 Board (ATmega328P + CH340G), 100% Arduino IDE Compatible. Open-Source Ecosystem. Headers Provided for Custom Soldering. Start Your Electronics Journey.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eKey Features \u0026amp; Benefits:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e🚀 Open-Source \u0026amp; Rich Ecosystem: Fully compatible with the official Arduino IDE. Dive into the world‘s largest open-source hardware community with countless projects, tutorials, and libraries.\u003cbr\u003e\u003cbr\u003e💰 Excellent Cost Performance: Utilizes the proven CH340G USB to Serial chip, delivering full stability and functionality at a highly competitive price.\u003cbr\u003e\u003cbr\u003e🛠️ Flexible DIY Freedom: We provide unsoldered pin headers and one full-length header strip. You decide which pins to solder and whether to cut it, enabling true customization and zero waste.\u003cbr\u003e\u003cbr\u003e🛡️ Stable Driver, Wide OS Support: The CH340G driver is mature and easy to install on Windows 7\/8\/10\/11 (32\/64-bit), Mac OS, and Linux, eliminating compatibility headaches.\u003cbr\u003e\u003cbr\u003e🔌 Powerful Expansion: Based on the ATmega328P MCU, it offers 14 digital I\/O (6 PWM), 6 analog inputs, UART, I2C, and SPI interfaces for easy connection to sensors, displays, motors, and communication modules.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eProduct Description:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eThis UNO R3 board is the perfect tool to explore embedded systems and IoT. Whether you‘re a student, educator, maker, or engineer, it turns your ideas into prototypes fast. From blinking LEDs to smart home controllers, robots to data loggers, the UNO R3 is the brain behind countless amazing projects, thanks to its ease of use and limitless expandability. Our flexible SKU options cater to everyone from beginners to advanced users.\u003c\/p\u003e\n\u003cp style=\"font-size:24px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e🚨 Critical User Guide: Read Before First Use!\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e❌ 【Product Clarification】:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eThis is a third-party Arduino-compatible board. It is fully hardware and software compatible with the official Arduino standard.\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e⚠️ 【The Most Important Step: Driver Installation】:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eYou MUST install the driver on first connect! Do NOT use Windows Update. Manually install the CH340G driver from our provided link or cloud storage.\u003cbr\u003e\u003cbr\u003eFailed driver installation is the #1 issue for beginners! If the COM port isn‘t recognized, check this step first.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e✅ 【Required Setup Workflow】:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e1. Install Driver: Successfully install the CH340G driver.\u003cbr\u003e\u003cbr\u003e2. Install Arduino IDE: Download and install the latest IDE from the official Arduino website.\u003cbr\u003e\u003cbr\u003e3. Select Board \u0026amp; Port: In the IDE‘s Tools menu, select Board as Arduino Uno and choose the detected COM port (e.g., COM3).\u003cbr\u003e\u003cbr\u003e4. Upload an Example: Open the Blink example, click \"Upload\", and see if the onboard L LED starts blinking.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e🔧 【Hardware Usage \u0026amp; Soldering Safety Warnings】:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eSoldering Responsibility: Pin headers require user soldering. Ensure good ventilation, use proper soldering iron temperature (~350°C), and avoid prolonged heat to prevent pad damage. Soldering involves risk; ensure you have the skill or supervision.\u003cbr\u003e\u003cbr\u003ePower Warning: Can be powered via USB (5V) or external DC jack (Recommended 7-12V DC, center positive). NEVER apply voltage above 12V!\u003cbr\u003e\u003cbr\u003ePin Current Limits: Max 40mA per I\/O pin, 50mA for the 3.3V pin. Directly driving motors, relays, etc., will damage the board. Always use an external power supply and driver module (e.g., L298N).\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e📦 【SKU Selection \u0026amp; Package Confirmation】:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003ePlease double-check your selected SKU before ordering!\u003cbr\u003e\u003cbr\u003eSKU A (Board Only): Includes Main Board + 1x Long Header Strip. USB Cable is NOT included. Ideal for users who already have a cable or are buying in bulk.\u003cbr\u003e\u003cbr\u003eSKU B (Board with Cable): Includes Main Board + 1x Long Header Strip + 1x USB Cable (Type-A to Type-B). Ideal for users needing the basic ready-to-use package.\u003cbr\u003e\u003cbr\u003eHeaders are UNSOLDERED in both SKUs for maximum DIY flexibility.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eSpecifications:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eMicrocontroller: ATmega328P\u003cbr\u003e\u003cbr\u003eUSB to Serial Chip: CH340G\u003cbr\u003e\u003cbr\u003eOperating Voltage: 5V\u003cbr\u003e\u003cbr\u003eInput Voltage (Recommended): 7-12V DC (via DC jack)\u003cbr\u003e\u003cbr\u003eDigital I\/O Pins: 14 (of which 6 provide PWM output)\u003cbr\u003e\u003cbr\u003eAnalog Input Pins: 6\u003cbr\u003e\u003cbr\u003eDC Current per I\/O Pin: 40 mA\u003cbr\u003e\u003cbr\u003eDC Current for 3.3V Pin: 50 mA\u003cbr\u003e\u003cbr\u003eFlash Memory: 32 KB (0.5 KB used for bootloader)\u003cbr\u003e\u003cbr\u003eSRAM: 2 KB\u003cbr\u003e\u003cbr\u003eEEPROM: 1 KB\u003cbr\u003e\u003cbr\u003eClock Speed: 16 MHz\u003cbr\u003e\u003cbr\u003eOnboard LED: Pin 13\u003cbr\u003e\u003cbr\u003eDimensions: Approx. 68.6mm × 53.4mm\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb23c37cdd4574d77aa306753650c2a53B.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4d545d2690ea4a3ab145100cb27c9954o.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S30644ac4c6f84185acaaf0396c8179fdv.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7509da20f34a49769449c15355952c3cC.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S679c501a1526481694872853bcf2d66bV.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbd1bcb1411bb43a0a256a27abe42b905j.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S090babfab7914bd0a597f8733c0dfc06M.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"With cable","offer_id":55502978810155,"sku":"14:350852#With cable","price":31.48,"currency_code":"USD","in_stock":true},{"title":"Cable-free","offer_id":55502978842923,"sku":"14:1202#Cable-free","price":32.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S576b448649d94a4195163fa35612c99dY.webp?v=1788923420","url":"https:\/\/yoeruyo.com\/products\/uno-r3-atmega328p-ch340g-w-pin-header-usb-cable-for-arduino-esp8266-raspberry-pi-stm32-mega-2560-pro-mini-diy-starter-kit","provider":"Yoeruyo","version":"1.0","type":"link"}