{"id":15522396307693,"title":"1Pc CP2102 Isolated USB to TTL UART Serial Port Module","handle":"1pc-cp2102-isolated-usb-to-ttl-uart-serial-port-module","description":"\u003ch3\u003e1Pc CP2102 Isolated USB to TTL UART Serial Port Module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eCP2102 USB-to-TTL Module with Signal Isolation, USB-to-UART Serial Port\nAdapter, 5V\/3.3V Selectable Logic Level This CP2102 USB-to-TTL module with\nsignal isolation is a compact and reliable USB-to-UART adapter designed for\nsafe serial communication, debugging, and embedded development. With\nselectable 5V\/3.3V levels, power isolation, and LED indicators, it is ideal\nfor microcontroller projects and serial port applications. Product\nSpecifications Chipset: CP2102 Isolation Device: Dual-channel digital isolator\nPower Isolation: CTTF0505-1T Isolation Voltage: 1500VDC Logic Level: 5V \/ 3.3V\nselectable Power Output: 5V \/ 3.3V selectable Dimensions: 78 × 20 mm\nApplication Scenarios UART serial communication; Microcontroller debugging;\nEmbedded system development; Safe USB-to-TTL conversion; Serial port isolation\nprojects\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eUSB to TTL Serial Adapter Module: This CP2102-based USB-to-UART module is designed for stable serial communication, firmware upload, and debugging, making it ideal for microcontroller development, embedded systems, and electronics repair.\u003c\/li\u003e\n \u003cli\u003eDual-Channel Digital Isolation Design: Features a 122M31 digital isolator with high-speed CMOS and transformer-based technology, delivering stronger performance than traditional optocouplers and improving reliability in noisy electrical environments.\u003c\/li\u003e\n \u003cli\u003e1500VDC Power Isolation Protection: Includes a CTTF0505-1T isolated power module with 1500VDC isolation voltage and continuous short-circuit protection, helping protect connected devices and improve system safety.\u003c\/li\u003e\n \u003cli\u003eSelectable 5V \/ 3.3V Output and TTL Levels: Supports selectable 5V or 3.3V power output and TTL logic levels, offering broad compatibility with Arduino, STM32, ESP32, and other serial communication devices.\u003c\/li\u003e\n \u003cli\u003eClear Status Indicators and Compact Size: Equipped with power, transmit, and receive LED indicators for easy working status monitoring. The compact 78 x 20 mm form factor makes it convenient for bench use, embedded integration, and portable testing setups.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-11-11T01:44:48+11:00","created_at":"2026-11-10T20:58:32+11:00","vendor":"MakerCircuit","type":"Serial Adapters","tags":["electronics_NR_Nov2026"],"price":10800,"price_min":10800,"price_max":10800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":68250745831661,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0HFBXM5F4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"1Pc CP2102 Isolated USB to TTL UART Serial Port Module","public_title":null,"options":["Default Title"],"price":10800,"weight":28,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0HFBXM5F4.jpg?v=1794304714","\/\/leoforward.com\/cdn\/shop\/files\/41VpG5CUGqL.jpg?v=1794304714","\/\/leoforward.com\/cdn\/shop\/files\/41RzBHLeazL.jpg?v=1794304714","\/\/leoforward.com\/cdn\/shop\/files\/419MIDGtHwL.jpg?v=1794304714"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0HFBXM5F4.jpg?v=1794304714","options":["Title"],"media":[{"alt":null,"id":46975675531501,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0HFBXM5F4.jpg?v=1794304714"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0HFBXM5F4.jpg?v=1794304714","width":800},{"alt":null,"id":46975675564269,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41VpG5CUGqL.jpg?v=1794304714"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41VpG5CUGqL.jpg?v=1794304714","width":800},{"alt":null,"id":46975675597037,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41RzBHLeazL.jpg?v=1794304714"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41RzBHLeazL.jpg?v=1794304714","width":800},{"alt":null,"id":46975675629805,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/leoforward.com\/cdn\/shop\/files\/419MIDGtHwL.jpg?v=1794304714"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/419MIDGtHwL.jpg?v=1794304714","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e1Pc CP2102 Isolated USB to TTL UART Serial Port Module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eCP2102 USB-to-TTL Module with Signal Isolation, USB-to-UART Serial Port\nAdapter, 5V\/3.3V Selectable Logic Level This CP2102 USB-to-TTL module with\nsignal isolation is a compact and reliable USB-to-UART adapter designed for\nsafe serial communication, debugging, and embedded development. With\nselectable 5V\/3.3V levels, power isolation, and LED indicators, it is ideal\nfor microcontroller projects and serial port applications. Product\nSpecifications Chipset: CP2102 Isolation Device: Dual-channel digital isolator\nPower Isolation: CTTF0505-1T Isolation Voltage: 1500VDC Logic Level: 5V \/ 3.3V\nselectable Power Output: 5V \/ 3.3V selectable Dimensions: 78 × 20 mm\nApplication Scenarios UART serial communication; Microcontroller debugging;\nEmbedded system development; Safe USB-to-TTL conversion; Serial port isolation\nprojects\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eUSB to TTL Serial Adapter Module: This CP2102-based USB-to-UART module is designed for stable serial communication, firmware upload, and debugging, making it ideal for microcontroller development, embedded systems, and electronics repair.\u003c\/li\u003e\n \u003cli\u003eDual-Channel Digital Isolation Design: Features a 122M31 digital isolator with high-speed CMOS and transformer-based technology, delivering stronger performance than traditional optocouplers and improving reliability in noisy electrical environments.\u003c\/li\u003e\n \u003cli\u003e1500VDC Power Isolation Protection: Includes a CTTF0505-1T isolated power module with 1500VDC isolation voltage and continuous short-circuit protection, helping protect connected devices and improve system safety.\u003c\/li\u003e\n \u003cli\u003eSelectable 5V \/ 3.3V Output and TTL Levels: Supports selectable 5V or 3.3V power output and TTL logic levels, offering broad compatibility with Arduino, STM32, ESP32, and other serial communication devices.\u003c\/li\u003e\n \u003cli\u003eClear Status Indicators and Compact Size: Equipped with power, transmit, and receive LED indicators for easy working status monitoring. The compact 78 x 20 mm form factor makes it convenient for bench use, embedded integration, and portable testing setups.\u003c\/li\u003e\n \u003c\/ul\u003e"}