FTDI FT232RL USB to TTL Converter Module

FTDI FT232RL USB to TTL Converter Module

The FTDI FT232RL USB to TTL Converter Module is a premium USB-to-Serial adapter designed for reliable communication between your computer and microcontrollers or embedded devices. Based on the FT232RL chip by FTDI (Future Technology Devices International), this module is widely supported across platforms and operating systems, offering stable performance and excellent compatibility.

It’s a favorite tool among developers for flashing, debugging, or establishing serial communication with boards such as Arduino Pro Mini, ESP8266, STM32, and more.

Key Features

• Based on FTDI FT232RL chipset – highly reliable and compatible

• Converts USB to 3.3V or 5V TTL-level serial signals

• Selectable VCC output (3.3V / 5V) via jumper or solder pads

• Standard 6-pin interface: DTR, RX, TX, VCC, CTS, GND

• Fully compatible with Windows, Linux, and macOS

• Integrated USB Type-A or Mini/Micro USB (varies by version)

• Supports auto-reset for Arduino boards (via DTR)

Specifications

Applications

• Programming Arduino Pro Mini, ESP8266, or similar boards

• Debugging embedded systems

• USB to serial communication bridge

• Interfacing TTL serial modules: GSM, GPS, Bluetooth, etc.

• Uploading firmware to IoT devices and sensors

Package Includes

• 1 × FTDI FT232RL USB to TTL Converter Module

⚠️ Tip: Be sure to match the correct voltage level (3.3V or 5V) before connecting to your target device.