Type-C FT232RL USB to TTL 3.3V/5V FTDI Serial Adapter Module

Type-C FT232RL USB to TTL 3.3V/5V FTDI Serial Adapter Module provides a reliable bridge between a computer’s USB port and asynchronous serial (UART) interfaces. This upgraded version features a modern Type-C connector, ensuring compatibility with the latest hardware while maintaining the legendary stability of the genuine FTDI FT232RL chipset. Furthermore, the module includes an integrated jumper for effortless switching between 3.3V and 5V logic levels, making it compatible with a vast array of microcontrollers. Consequently, developers can easily program Arduino boards, debug ESP8266/ESP32 modules, or communicate with industrial equipment. Therefore, you should consider this adapter a fundamental tool for any electronics workbench where robust serial communication is a priority.

Key Features:

• Genuine FT232RL Chipset: The module utilizes the industry-standard FTDI chip, known for its rock-solid driver support across Windows, macOS, and Linux.
• Type-C Interface: It incorporates a reversible USB Type-C socket, providing a more durable and convenient connection than older Mini or Micro-USB versions.
• Dual Voltage Support: A physical jumper allows you to select between 3.3V and 5V VCC and signal levels, protecting sensitive low-voltage components from damage.
• Status Indicators: On-board TXD and RXD LEDs provide immediate visual feedback of data transmission and reception during debugging.
• Integrated Protection: The board includes an on-board self-recovery fuse to protect your computer’s USB port from accidental over-current or short circuits.

Technical Specifications:

• Controller IC: FTDI FT232RL
• Input Connector: USB Type-C
• Output Interface: TTL Serial (UART) via 6-pin header
• Baud Rates: 300 bps to 3 Mbps
• Logic Level: Jumper selectable 3.3 V or 5 V
• EEPROM: Integrated 1024 bit for device descriptors and CBUS I/O configuration
• Operating Current: ≈ 15 mA (Normal operation)

Mechanical Specifications:

• PCB Material: High-quality FR4 double-sided board
• Header Pins: Standard 2.54 mm (0.1 inch) pitch for breadboard compatibility
• Connector Durability: High-retention Type-C socket
• Mounting: Portable, plug-and-play module design

Dimensions:

• PCB Length: ≈ 36 mm (excluding Type-C connector overhang)
• PCB Width: ≈ 18 mm
• Total Height: ≈ 11 mm (including pins and jumper)
• Weight: ≈ 5 g

Pinout and Wiring:

• DTR: Data Terminal Ready (often used for auto-reset when programming Arduino).
• RXD: Receive Data – Connect this to the TX (Transmit) pin of your microcontroller.
• TXD: Transmit Data – Connect this to the RX (Receive) pin of your microcontroller.
• VCC: Power Output – Provides 3.3 V or 5 V based on the jumper setting to power small circuits.
• CTS: Clear To Send – Used for hardware flow control.
• GND: Ground – Must connect to the common ground of your target system.

Datasheet Reference:

• Download FTDI FT232RL Chipset Datasheet

Commonly Used in:

• Arduino Programming: Uploading sketches to boards like the Arduino Pro Mini which lack an integrated USB interface.
• Firmware Recovery: Unbricking routers, hard drives, and satellite receivers via serial console access.
• IoT Development: Interfacing with ESP32 and ESP8266 modules for code deployment and monitoring.

Applications:

• Legacy Support: Converting old RS232-based hardware communication to modern USB standards.
• Data Logging: Sending sensor data from a microcontroller to a PC for real-time graphing or storage.
• Industrial Interfacing: Debugging PLC or motor controller parameters through UART protocols.

Equivalent Models:

• CP2102 Module: A popular Silicon Labs alternative that offers high speeds in a very small footprint.
• CH340G Module: A budget-friendly Chinese-made alternative often found on many development boards.
• PL2303 Module: A Prolific-based serial adapter, however, it may face driver compatibility issues on newer Windows versions.

Package Includes:

• 1 x Type-C FT232RL USB to TTL 3.3V/5V FTDI Serial Adapter Module
• 1 x 2-Pin Voltage Selection Jumper (Pre-installed)