PL2303 USB-TTL Converter
PL2303 USB-TTL Converter
Shipping calculated at checkout.
PL2303 USB-TTL Converter
Reliable USB-to-TTL serial converter powered by the Prolific PL2303 chipset. Enables seamless UART communication between your PC and microcontrollers, routers, GPS modules, and other TTL-level serial devices - essential for debugging, programming, and data logging. From Tech Depot India, Bengaluru.
Specifications
| Chipset | Prolific PL2303 (HX/HXD variant) |
| Interface | USB 2.0 Full Speed to TTL UART |
| Logic Levels | 3.3V / 5V TTL (check module variant) |
| Baud Rate Range | 75 bps to 6 Mbps |
| Signals Supported | TXD, RXD, GND (some modules include VCC, DTR, RTS, CTS) |
| Connector | USB-A male; pin header / DuPont female for TTL side |
| OS Compatibility | Windows (7/8/10/11), Linux, macOS (driver required) |
| Operating Voltage | 5V from USB bus |
| ESD Protection | Built-in on USB lines |
| Dimensions (approx.) | Compact cable-style or breakout-board module |
| Type | USB-TTL Serial Converter Module |
| Origin | Original/Authentic PL2303 Chipset |
| Warranty | |
| Support | Email & WhatsApp reliable |
Why Choose This?
- Genuine PL2303 chipset - stable drivers, no counterfeit-chip headaches or "Code 10" errors
- Plug-and-play UART access - instantly talk to Arduino, ESP8266/ESP32, STM32, Raspberry Pi serial console, and more
- Wide baud rate support - from 75 bps up to 6 Mbps for high-speed data transfer
- Compact & durable design - lightweight module ideal for bench work and field deployment
- Cross-platform drivers - works on Windows, Linux, and macOS with freely available Prolific drivers
- 100% authentic from trusted suppliers
- Expert technical support included
Key Features
- Full-duplex UART communication via virtual COM port
- Hardware flow control lines (RTS/CTS) on supported modules
- DTR pin available for auto-reset on Arduino-compatible boards
- Onboard TX/RX LED indicators for real-time data flow monitoring
- Hot-swappable USB connection - no system restart needed
- Low power consumption - bus-powered, no external supply required
Project Ideas
- Microcontroller Programming & Debugging: Upload firmware to Arduino Pro Mini, ESP-01, STM32 Blue Pill, and bare ATmega chips via serial bootloader.
- Raspberry Pi Serial Console: Access the Pi's command line over UART - perfect for headless setup and kernel-level debugging.
- Router & OpenWrt Configuration: Connect to the serial console of routers and networking equipment for firmware recovery and advanced configuration.
- GPS & Sensor Data Logging: Read NMEA data from GPS modules or stream sensor readings to your PC for analysis and visualization.
- GSM/SIM Module Communication: Send AT commands to SIM800, SIM900, and other cellular modules for IoT and SMS projects.
- Embedded Linux & SBC Debugging: Monitor boot logs and interact with U-Boot on single-board computers and custom embedded platforms.
- Learning & Education: Ideal for students learning UART protocol, serial communication fundamentals, and embedded systems development.
How to Use
- Install Driver: Download the latest PL2303 driver from the Prolific website and install on your OS.
- Connect TTL Side: Wire TXD, RXD, and GND to your target device (cross TX->RX, RX->TX). Match voltage levels (3.3V or 5V).
- Plug into USB: Insert the USB-A connector into your computer. A new COM port (Windows) or /dev/ttyUSB0 (Linux) will appear.
- Open Serial Terminal: Use Arduino IDE Serial Monitor, PuTTY, Tera Term, or minicom. Set the correct baud rate (e.g., 9600, 115200).
- Communicate: Send and receive serial data. Monitor TX/RX LEDs for confirmation of data flow.
What's in the Box
Frequently Asked Questions
When will I receive my order?
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy PL2303 USB-TTL Converter Online in India
Purchase the PL2303 USB-TTL Converter online at Tech Depot India - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Delhi, Hyderabad, Ahmedabad, Jaipur, and Surat.
Looking to buy PL2303 USB-TTL Converter at the best price in India? Tech Depot India 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.
Buy PL2303 USB-TTL Converter Online in India at Tech Depot India
Browse the full Components & ICs range or message us on WhatsApp for bulk orders.