{"product_id":"cp2102-usb-to-ttl","title":"CP2102 USB to TTL","description":"\u003cmeta name=\"description\" content=\"Buy CP2102 USB to TTL 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 Module\u003c\/h1\u003e\n\u003cp\u003eReliable USB-to-UART bridge module powered by the Silicon Labs CP2102 chip, ideal for serial communication between your PC and microcontrollers. Available at The Engineer Store, Bengaluru - fast shipping, 7-day warranty on manufacturing defects, and expert support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChipset\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\u003eBaud Rate\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\u003e3.3V, 5V, TXD, RXD, GND, DTR, CTS, RTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Level Output\u003c\/td\u003e\n\u003ctd\u003e3.3V TTL (5V tolerant input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V (USB powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Regulator\u003c\/td\u003e\n\u003ctd\u003e3.3V output available on breakout pin\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 version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Support\u003c\/td\u003e\n\u003ctd\u003eWindows, macOS, Linux (Silicon Labs CP210x drivers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 25 x 15 mm (compact breakout form)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eTX and RX activity LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eUSB to Serial 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\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine CP2102 Chip:\u003c\/strong\u003e Silicon Labs CP2102 ensures stable, error-free serial communication with wide OS driver support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Voltage Output:\u003c\/strong\u003e Provides both 3.3V and 5V on breakout pins, compatible with ESP8266, ESP32, Arduino Pro Mini, STM32, and other 3.3V\/5V logic boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull UART Signal Breakout:\u003c\/strong\u003e Exposes TXD, RXD, DTR, RTS, CTS, and GND pins for complete handshake and auto-reset functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDTR Pin for Auto-Programming:\u003c\/strong\u003e DTR output enables one-click firmware upload to Arduino Pro Mini, ESP8266, and similar boards without manual reset.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play USB:\u003c\/strong\u003e Recognized instantly on most operating systems - install the CP210x driver once and you're ready to go.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Baud Rate Support:\u003c\/strong\u003e Supports baud rates up to 1 Mbps for high-speed serial data transfer and debugging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTX\/RX LEDs:\u003c\/strong\u003e Onboard activity LEDs give instant visual feedback during data transmission and reception.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Breadboard-Friendly:\u003c\/strong\u003e Small form factor with standard 2.54mm pitch header pins fits directly into breadboards and prototyping setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Bus Powered:\u003c\/strong\u003e No external power supply needed - draws power directly from the USB port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Protection:\u003c\/strong\u003e Built-in electrostatic discharge protection on the USB interface for safer operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This CP2102 Module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic Silicon Labs CP2102 IC - no counterfeit clones that cause driver headaches\u003c\/li\u003e\n\u003cli\u003eTested and verified before dispatch for reliable out-of-the-box operation\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse across India\u003c\/li\u003e\n\u003cli\u003eExpert technical support to help with driver installation, wiring, and troubleshooting\u003c\/li\u003e\n\u003cli\u003eTrusted by thousands of makers, students, and engineers nationwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCommon Applications \u0026amp; Project Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino Pro Mini Programming:\u003c\/strong\u003e Connect TXD, RXD, DTR, VCC, and GND to upload sketches directly from the Arduino IDE - the DTR pin handles auto-reset.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP8266\/ESP32 Firmware Flashing:\u003c\/strong\u003e Use with NodeMCU flasher or Arduino IDE to program ESP modules that lack onboard USB - wire DTR to GPIO0 for auto-flash mode entry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Debugging \u0026amp; Monitoring:\u003c\/strong\u003e Open a serial monitor (PuTTY, Arduino Serial Monitor, CoolTerm) to read sensor data, debug code, and monitor real-time output from any UART device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi Serial Console:\u003c\/strong\u003e Access the Pi's UART console for headless setup, boot debugging, and kernel log monitoring without a monitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPS Module Interface:\u003c\/strong\u003e Read NMEA data from GPS modules (NEO-6M, NEO-7M) directly on your PC for testing and data logging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGSM\/SIM Module Communication:\u003c\/strong\u003e Send AT commands to SIM800L, SIM900A, and similar GSM modules for SMS, call, and GPRS testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Module Configuration:\u003c\/strong\u003e Enter AT command mode on HC-05\/HC-06 Bluetooth modules to change name, baud rate, PIN, and master\/slave roles.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSTM32 \u0026amp; Bare\u003c\/strong\u003e\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 Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eCP2102 USB to TTL\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\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\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":43720259469475,"sku":"TES-EV2226","price":286.2,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1679381726519-0a0b3c00f0c64fc2-F8416E24E1BF7896572E4F4DE9ED72F9.jpg?v=1699528375","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/cp2102-usb-to-ttl","provider":"The Engineer Store","version":"1.0","type":"link"}