{"product_id":"ch340g-rs232-to-ttl-module","title":"CH340 USB to TTL Serial Adapter Module (3.3V\/5V)","description":"\u003cp\u003e\u003cspan\u003eEffortlessly connect your microcontroller projects to your computer with our reliable CH340 USB to TTL Serial Adapter.\u003c\/span\u003e\u003cspan\u003e This compact module is the perfect tool for programming Arduino Pro Mini,\u003c\/span\u003e\u003cspan\u003e ESP8266\/ESP32 modules,\u003c\/span\u003e\u003cspan\u003e unbricking routers,\u003c\/span\u003e\u003cspan\u003e or communicating with any TTL serial device directly from a USB port.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBased on the stable CH340G chip,\u003c\/span\u003e\u003cspan\u003e this adapter avoids the common driver and compatibility issues found in older chips like the PL2303,\u003c\/span\u003e\u003cspan\u003e ensuring a smooth plug-and-play experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003eReliable CH340G Chip:\u003c\/b\u003e\u003cspan\u003e Utilizes the industry-proven CH340G IC,\u003c\/span\u003e\u003cspan\u003e ensuring stable performance and broad compatibility across different computers and operating systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003eSelectable Logic Levels:\u003c\/b\u003e\u003cspan\u003e Easily switch between \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e3.3\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eV\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e5\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eV\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e power and logic levels using the onboard jumper.\u003c\/span\u003e\u003cspan\u003e This makes it versatile enough to work with a wide range of microcontrollers and peripherals.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003eOn-board Status LEDs:\u003c\/b\u003e\u003cspan\u003e Features Power (PWR),\u003c\/span\u003e\u003cspan\u003e Transmit (TXD),\u003c\/span\u003e\u003cspan\u003e and Receive (RXD) LEDs,\u003c\/span\u003e\u003cspan\u003e allowing you to visually monitor the module's status and data activity at a glance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003eHigh-Quality Construction:\u003c\/b\u003e\u003cspan\u003e Built with a gold-plated USB connector and durable yellow pin headers for a solid connection and long-lasting use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003eBroad OS Compatibility:\u003c\/b\u003e\u003cspan\u003e Offers seamless driver support for modern operating systems including Windows (7\/8\/10\/11),\u003c\/span\u003e\u003cspan\u003e macOS,\u003c\/span\u003e\u003cspan\u003e and Linux.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eCommon Applications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eProgramming Arduino boards (Pro Mini,\u003c\/span\u003e\u003cspan\u003e LilyPad)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunicating with ESP8266 and ESP32 Wi-Fi modules\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSerial communication with Raspberry Pi\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfiguring or unbricking routers and other networking hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGeneral-purpose serial communication for debugging electronics projects\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb class=\"\"\u003ePinout:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003e5V:\u003c\/b\u003e\u003cspan\u003e Provides \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e5\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eV\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e output from the USB port.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003eVCC:\u003c\/b\u003e\u003cspan\u003e Power output,\u003c\/span\u003e\u003cspan\u003e connected to either \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e3.3\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eV\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e5\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eV\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e based on the jumper setting.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003e3V3:\u003c\/b\u003e\u003cspan\u003e Provides \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e3.3\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eV\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e output.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003eTXD:\u003c\/b\u003e\u003cspan\u003e Transmit Data.\u003c\/span\u003e\u003cspan\u003e Connect to the RX pin of your microcontroller.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003eRXD:\u003c\/b\u003e\u003cspan\u003e Receive Data.\u003c\/span\u003e\u003cspan\u003e Connect to the TX pin of your microcontroller.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003eGND:\u003c\/b\u003e\u003cspan\u003e Common Ground.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb class=\"\"\u003e(RTS \u0026amp; CTS):\u003c\/b\u003e\u003cspan\u003e Pins available for hardware flow control if needed.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eWhat's Included:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x CH340G USB to TTL Serial Adapter Module\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x 4-Pin Female-to-Female Jumper Wire Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eDriver Download:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf your system does not automatically install the driver,\u003c\/span\u003e\u003cspan\u003e you can download it from the official WCH website:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"Effortlessly%20connect%20your%20microcontroller%20projects%20to%20your%20computer%20with%20our%20reliable%20CH340%20USB%20to%20TTL%20Serial%20Adapter.%20This%20compact%20module%20is%20the%20perfect%20tool%20for%20programming%20Arduino%20Pro%20Mini,%20ESP8266\/ESP32%20modules,%20unbricking%20routers,%20or%20communicating%20with%20any%20TTL%20serial%20device%20directly%20from%20a%20USB%20port.%20%20Based%20on%20the%20stable%20CH340G%20chip,%20this%20adapter%20avoids%20the%20common%20driver%20and%20compatibility%20issues%20found%20in%20older%20chips%20like%20the%20PL2303,%20ensuring%20a%20smooth%20plug-and-play%20experience.%20%20Key%20Features:%20%20Reliable%20CH340G%20Chip:%20Utilizes%20the%20industry-proven%20CH340G%20IC,%20ensuring%20stable%20performance%20and%20broad%20compatibility%20across%20different%20computers%20and%20operating%20systems.%20%20Selectable%20Logic%20Levels:%20Easily%20switch%20between%203.3V%20and%205V%20power%20and%20logic%20levels%20using%20the%20onboard%20jumper.%20This%20makes%20it%20versatile%20enough%20to%20work%20with%20a%20wide%20range%20of%20microcontrollers%20and%20peripherals.%20%20On-board%20Status%20LEDs:%20Features%20Power%20(PWR),%20Transmit%20(TXD),%20and%20Receive%20(RXD)%20LEDs,%20allowing%20you%20to%20visually%20monitor%20the%20module's%20status%20and%20data%20activity%20at%20a%20glance.%20%20High-Quality%20Construction:%20Built%20with%20a%20gold-plated%20USB%20connector%20and%20durable%20yellow%20pin%20headers%20for%20a%20solid%20connection%20and%20long-lasting%20use.%20%20Broad%20OS%20Compatibility:%20Offers%20seamless%20driver%20support%20for%20modern%20operating%20systems%20including%20Windows%20(7\/8\/10\/11),%20macOS,%20and%20Linux.%20%20Common%20Applications:%20%20Programming%20Arduino%20boards%20(Pro%20Mini,%20LilyPad)%20%20Communicating%20with%20ESP8266%20and%20ESP32%20Wi-Fi%20modules%20%20Serial%20communication%20with%20Raspberry%20Pi%20%20Configuring%20or%20unbricking%20routers%20and%20other%20networking%20hardware%20%20General-purpose%20serial%20communication%20for%20debugging%20electronics%20projects%20%20Pinout:%20%205V:%20Provides%205V%20output%20from%20the%20USB%20port.%20%20VCC:%20Power%20output,%20connected%20to%20either%203.3V%20or%205V%20based%20on%20the%20jumper%20setting.%20%203V3:%20Provides%203.3V%20output.%20%20TXD:%20Transmit%20Data.%20Connect%20to%20the%20RX%20pin%20of%20your%20microcontroller.%20%20RXD:%20Receive%20Data.%20Connect%20to%20the%20TX%20pin%20of%20your%20microcontroller.%20%20GND:%20Common%20Ground.%20%20(RTS%20\u0026amp;%20CTS):%20Pins%20available%20for%20hardware%20flow%20control%20if%20needed.%20%20What's%20Included:%20%201%20x%20CH340G%20USB%20to%20TTL%20Serial%20Adapter%20Module%20%201%20x%204-Pin%20Female-to-Female%20Jumper%20Wire%20Cable%20%20Driver%20Download:%20%20If%20your%20system%20does%20not%20automatically%20install%20the%20driver,%20you%20can%20download%20it%20from%20the%20official%20WCH%20website:%20http:\/\/www.wch-ic.com\/downloads\/file\/177.html\"\u003e\u003ccode class=\"\"\u003ehttp:\/\/www.wch-ic.com\/downloads\/file\/177.html\u003c\/code\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":40411308884119,"sku":"","price":83.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/CH340-USB-to-TTL-Serial-Adapter-Main.jpg?v=1757669266","url":"https:\/\/scccltd.com\/en-tw\/products\/ch340g-rs232-to-ttl-module","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}