{"product_id":"cp2102-usb-to-ttl-converter","title":"CP2102 USB to TTL Converter","description":"\u003cmeta name=\"description\" content=\"Buy CP2102 USB to TTL Converter online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eCP2102 USB to TTL Converter\u003c\/h1\u003e\n\u003cp\u003eThe CP2102 USB to TTL Converter is a reliable, compact serial communication module built around the Silicon Labs CP2102 chip. It provides seamless USB to UART TTL-level conversion, making it essential for programming microcontrollers like Arduino Pro Mini, ESP8266, ESP32, and STM32, as well as for serial debugging and data logging. Trusted by engineers and hobbyists across India, available now from The Engineer Store, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and expert technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridge Chip\u003c\/td\u003e\n\u003ctd\u003eSilicon Labs CP2102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 Full Speed to UART TTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Level Output\u003c\/td\u003e\n\u003ctd\u003e3.3V TTL (some variants include 5V pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate Range\u003c\/td\u003e\n\u003ctd\u003e300 bps to 1 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Pins\u003c\/td\u003e\n\u003ctd\u003eTXD, RXD, GND, 3.3V, 5V, DTR, CTS, RTS (pin availability varies by board variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Connector\u003c\/td\u003e\n\u003ctd\u003eMicro-USB \/ Mini-USB (varies by variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V via USB bus-powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Levels\u003c\/td\u003e\n\u003ctd\u003e3.3V TTL logic; 5V power output from USB VBUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Support\u003c\/td\u003e\n\u003ctd\u003eWindows (XP\/7\/8\/10\/11), macOS, Linux (built-in kernel support)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Bits\u003c\/td\u003e\n\u003ctd\u003e5, 6, 7, or 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop Bits\u003c\/td\u003e\n\u003ctd\u003e1, 1.5, or 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParity\u003c\/td\u003e\n\u003ctd\u003eNone, Even, Odd, Mark, Space\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESD Protection\u003c\/td\u003e\n\u003ctd\u003eBuilt-in on USB pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Output (3.3V pin)\u003c\/td\u003e\n\u003ctd\u003eUp to 100 mA (from internal regulator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 50 mm x 16 mm (compact breakout form factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degreesC to +85 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eTX and RX activity LEDs on most board variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eUSB to Serial \/ UART Converter Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic Silicon Labs CP2102 IC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose the CP2102 USB to TTL Converter?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Silicon Labs CP2102 chip\u003c\/strong\u003e - 100% authentic IC sourced from trusted suppliers, ensuring stable and reliable serial communication without the driver issues common with counterfeit chips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play on all major OS\u003c\/strong\u003e - Native driver support on Windows 10\/11, macOS, and Linux means you spend time building, not troubleshooting driver conflicts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide baud rate range up to 1 Mbps\u003c\/strong\u003e - Supports everything from low-speed sensor logging to high-speed firmware flashing without data loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.3V logic level output\u003c\/strong\u003e - Directly compatible with modern 3.3V microcontrollers (ESP8266, ESP32, STM32) without requiring external level shifters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDTR pin for auto-reset programming\u003c\/strong\u003e - Enables one-click firmware upload on Arduino Pro Mini, ESP8266, and similar boards without manually pressing reset buttons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact breakout board design\u003c\/strong\u003e - Breadboard-friendly header pins and small footprint fit easily into prototyping setups and enclosures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTX\/RX activity LEDs\u003c\/strong\u003e - Visual confirmation of data transmission and reception for quick debugging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in ESD protection\u003c\/strong\u003e - Protects your USB port and connected devices from electrostatic discharge damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power consumption\u003c\/strong\u003e - Bus-powered from USB with minimal current draw, ideal for portable and battery-adjacent applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 day shipping, 7-8 day delivery from Bengaluru warehouse\u003c\/strong\u003e - Fast delivery across India with same-day dispatch available in Bengaluru\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert technical support included\u003c\/strong\u003e - Get wiring diagrams, driver installation help, and troubleshooting guidance from our engineering team\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino Pro Mini Programming:\u003c\/strong\u003e Use the CP2102 as a dedicated USB programmer for the Arduino Pro Mini. Connect TXD to RXD, RXD to TXD, DTR to DTR (through a 100nF capacitor for auto-reset), and upload sketches directly from the Arduino IDE without needing an onboard USB port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP8266\/ESP32 Firmware Flashing:\u003c\/strong\u003e Flash NodeMCU firmware, MicroPython, or custom Arduino sketches onto bare ESP8266 (ESP-01, ESP-12) and ESP32 modules. The DTR and RTS pins can be wired to GPIO0 and RST for automatic boot mode entry during upload.\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy CP2102 USB to TTL Converter Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eCP2102 USB to TTL Converter\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eCP2102 USB to TTL Converter\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eCP2102 USB to TTL Converter\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43773703979171,"sku":"TES-EV102377","price":167.48,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/CP2102USBtoTTLConverter.png?v=1701073957","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/cp2102-usb-to-ttl-converter","provider":"The Engineer Store","version":"1.0","type":"link"}