PL2303 USB to TTL Serial Converter Module – USB to UART Bridge in Sensors & Modules | Electro Boat

PL2303 USB to TTL Serial Converter Module – USB to UART Bridge

It's a small USB to TTL serial tool, using the PL2303 chip. You can use it to connect some serial device to your PC via USB port. The PL2303 USB to TTL Module enables seamless serial communication between your computer’s USB port and microcontroller-based devices like Arduino, ESP8266, or Raspberry Pi. Supports 3.3V and 5V logic levels and is ideal for flashing, debugging, and serial monitoring.

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₹ 289 ^₹399

Detailed Description:

The PL2303 USB to TTL Serial Converter is based on the Prolific PL2303HX chip, which offers reliable and high-speed USB-to-serial communication. This module is commonly used for programming or communicating with microcontrollers, serial-enabled devices, GPS modules, GSM modules, and ESP-based boards. It bridges USB and TTL UART, enabling your PC to communicate with embedded systems and development boards. Plug-and-play compatible with Windows, Linux, and Mac after driver installation.

Key Features:

Based on Prolific PL2303HX chipset
Converts USB to serial TTL UART
Compatible with 3.3V and 5V logic levels
Easy connection via standard 4-pin header
Onboard TX, RX, and Power indicator LEDs
Plug and play support with drivers
Compact and lightweight
Supports baud rates up to 1 Mbps

Technical Specifications:

Parameter	Specification
Chipset	Prolific PL2303HX
Interface	USB 2.0 to UART TTL
Logic Level Voltage	Selectable 3.3V or 5V
Supported Baud Rates	75bps to 1Mbps
Operating Voltage	5V (via USB)
Connectors	4-pin header (VCC, TX, RX, GND)
OS Support	Windows, Linux, macOS
Cable/Connector Type	USB Type-A Plug
Board Dimensions	~45mm x 15mm

How to Use:

Install PL2303 drivers (if needed) on your PC.
Connect the module to USB port using built-in USB plug.
Connect the TX pin to RX of your device, and RX to TX.
Power your device via VCC (3.3V or 5V depending on compatibility).
Open a serial terminal (like Arduino IDE, PuTTY) to communicate.

Ensure your device is compatible with the selected voltage level (3.3V/5V) to avoid damage.

???? Applications:

Flashing and programming microcontrollers
Serial debugging and communication
Arduino bootloader burning
ESP8266/ESP32 firmware flashing
Connecting GPS, GSM, and Bluetooth modules
TTL communication with Raspberry Pi
Industrial or home automation projects

Package Includes:

1 x PL2303 USB to TTL Serial Module

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