{"product_id":"ch9329-uart-to-usb-serial-converter-module-300bps-3mbps","title":"CH9329 UART to USB Converter Module 300Bps–3Mbps","description":"\n\u003ch2\u003eCH9329 UART to USB Converter Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCH9329 UART-to-USB converter module\u003c\/strong\u003e is a compact, high-performance serial-to-USB adapter designed for seamless connectivity between serial devices and USB hosts. Supporting baud rates from \u003cstrong\u003e300 bps to 3 Mbps\u003c\/strong\u003e and multiple data formats including 8N1, this module delivers flexible, stable data transmission for a wide range of applications — from embedded development and data acquisition to industrial control and robotics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Baud Rate Support:\u003c\/strong\u003e Handles standard rates from 300 bps up to 3 Mbps, ensuring compatibility with virtually any serial device.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Format Compatibility:\u003c\/strong\u003e Supports multiple data formats (e.g., 8N1) to meet diverse communication requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e At just 35mm (1.38 in) in length, this module fits easily into space-constrained environments and embedded projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear Interface Markings:\u003c\/strong\u003e Labeled PCB interfaces allow for quick setup and straightforward connection, even for first-time users.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Power Management:\u003c\/strong\u003e Delivers stable operating voltages to maintain reliable performance under varying load conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong EMI Resistance:\u003c\/strong\u003e Built to perform in complex electromagnetic environments, safeguarding data integrity during transmission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Ideal for embedded development, industrial control systems, data acquisition, robotics, and prototyping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCH9329 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUART \/ Serial-to-USB Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35mm \/ 1.38 in (Length)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBaud Rate Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 bps – 3 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× CH9329 Serial Port to USB Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 1–2 cm variance due to manual measurement. Slight color differences may occur due to display settings.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eMade in CN.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003e4\/6mm CCB Flat Round Spacer Beads DIY Jewelry Making 100-200pcs\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the CH9329 UART to USB converter module do?\u003c\/h4\u003e\n\u003cp\u003eA: The CH9329 module converts UART\/serial data signals into USB data, enabling seamless communication between serial devices (such as microcontrollers or sensors) and USB host systems. It supports baud rates from 300 bps to 3 Mbps and multiple data formats, making it highly versatile for embedded development, industrial control, data acquisition, and robotics applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What baud rates and data formats does the CH9329 module support?\u003c\/h4\u003e\n\u003cp\u003eA: The CH9329 module supports standard baud rates ranging from 300 bps up to 3 Mbps. It is compatible with multiple data formats including 8N1, allowing it to interface with a wide variety of serial devices and microcontrollers without additional configuration complexity.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the CH9329 USB converter module easy to set up?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the module requires no additional assembly and features clearly labeled interface markings on the PCB, making connection setup quick and straightforward. Its compact 35mm form factor also makes it easy to integrate into tight spaces within embedded or prototyping projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What environments is the CH9329 module suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: Thanks to its strong electromagnetic interference (EMI) resistance and robust power management, the CH9329 module is well-suited for use in complex industrial and electronic environments. It is commonly used in embedded development, industrial control systems, robotics, and data acquisition setups where reliable serial-to-USB communication is essential.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the CH9329 UART to USB converter module do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CH9329 module converts UART\/serial data signals into USB data, enabling seamless communication between serial devices (such as microcontrollers or sensors) and USB host systems. 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