Description
The FT232RL USB to TTL Serial Converter Module is a compact USB-to-serial adapter designed for programming, debugging, and serial communication with a wide range of microcontrollers and embedded development boards.
Powered by the FT232RL USB UART bridge chip, this module provides stable, high-speed USB-to-TTL serial communication between a computer and TTL-level devices. It is ideal for uploading firmware, monitoring serial data, configuring modules, and developing embedded systems.
The module features a Mini USB connector for easy connection to a PC and supports both 3.3V and 5V TTL logic levels, making it compatible with Arduino Pro Mini, ESP32, ESP8266, STM32, Raspberry Pi Pico, AVR microcontrollers, GPS modules, Bluetooth modules, and many other serial devices.
Its compact design, plug-and-play operation, and reliable performance make it an essential tool for electronics engineers, students, makers, and hobbyists.
Key Features
- Original FT232RL USB-to-UART bridge chip
- USB to TTL serial communication
- Mini USB interface
- Supports both 3.3V and 5V TTL logic
- High-speed and stable data transmission
- TX and RX status indicator LEDs
- Plug-and-play USB connectivity
- Compact and lightweight design
- Supports automatic reset for compatible boards
- Compatible with Windows, Linux, and macOS
Technical Specifications
- Product Type: USB to TTL Serial Converter
- Chipset: FT232RL
- USB Connector: Mini USB
- Communication Interface: UART (TTL Serial)
- Logic Voltage:
- 3.3V
- 5V
- USB Standard: USB 2.0 Full Speed
- Supported Baud Rate: Up to 3 Mbps
- Data Bits: 7 or 8
- Stop Bits: 1 or 2
- Parity: None, Even, Odd
- Signal Pins:
- TXD
- RXD
- VCC
- GND
- DTR
- CTS
- Operating System Support:
- Windows
- Linux
- macOS
Package Includes
- 1 × FT232RL USB to TTL Serial Converter Module (Mini USB)
Note: Mini USB cable is not included unless specified.
Applications
- Arduino Pro Mini programming
- ESP32 firmware uploading
- ESP8266 programming
- STM32 development
- Raspberry Pi Pico serial communication
- GPS module configuration
- Bluetooth module setup
- Embedded system debugging
- UART communication testing
- Industrial serial communication
Benefits
- Reliable and stable USB serial communication
- Supports both 3.3V and 5V devices
- Easy plug-and-play operation
- Compact and portable design
- Ideal for programming and debugging
- Compatible with a wide range of development boards
- High-speed data transfer for efficient development
Why Choose the FT232RL USB to TTL Converter?
The FT232RL USB to TTL Serial Converter Module is an essential tool for embedded system developers, students, and electronics enthusiasts. Its reliable FT232RL chipset, dual-voltage support, and Mini USB connectivity make it perfect for programming microcontrollers, debugging serial devices, and communicating with a wide variety of embedded systems. Whether you’re developing IoT projects, programming Arduino boards, or configuring wireless modules, this converter delivers dependable performance and ease of use.







