FT232RL USB to TTL Converter – 5V/3.3V Serial Adapter Module

The FT232RL USB to TTL Converter Module is a compact and reliable adapter for establishing seamless communication between USB and UART-based microcontrollers. Designed around the FTDI FT232RL chip, it supports both 3.3V and 5V logic levels, making it compatible with a wide range of development boards, including Arduino, ESP32, STM32, and more.

This module provides stable data transmission with driver support for Windows, Linux, and macOS. It matches the pinout of the standard FTDI cable, making it an ideal choice for firmware flashing, serial debugging, and bootloader uploading. With plug-and-play simplicity and onboard jumpers for voltage selection, it’s the perfect tool for embedded system developers.

🔧 Key Features

• High-quality FT232RL USB to TTL Converter Module
• Supports 5V and 3.3V logic levels via onboard jumper
• FTDI FT232RL IC for reliable USB to UART bridging
• Standard 6-pin FTDI cable pinout (TX, RX, VCC, GND, DTR, CTS)
• Compatible with Arduino, ESP, STM32, and other platforms
• Stable data transfer rates up to 1Mbps

📐 Technical Specifications

📌 Applications

• Flashing firmware onto Arduino, ESP8266, and ESP32
• Serial debugging and monitoring
• Interfacing with UART devices via USB
• Bootloader communication for embedded systems
• General USB-to-serial bridging tasks

💡 Why Choose the FT232RL Adapter?

The FT232RL USB to TTL Converter is a trusted tool for developers and hobbyists. Its wide compatibility, adjustable logic level, and robust FTDI chipset make it an essential module for serial communication in embedded electronics.

📦 Package Includes

• 1 × FT232RL USB to TTL Converter Module – 5V/3.3V