MAX3232 RS232 to TTL Converter Module DB9 Connector 5V Serial Module

The RS232 TTL Module is a versatile and compact converter designed to translate PC RS232 voltage levels into TTL signals compatible with microcontrollers. Simply connect the DB9 connector to your PC and establish reliable serial communication with devices such as Arduino, AVR, ARM, and other UART-based systems. This module is perfect for hobbyists, students, engineers, and professionals working on embedded systems, automation projects, and electronics prototyping.

Key Features of RS232 to TTL Converter

• Chip: MAX3232 for stable voltage conversion and reliable communication
• Operating Voltage: 3.3V – 5.5V (compatible with both 3.3V and 5V logic)
• Compact Design: 4.5 x 3 cm, easy to integrate into projects
• Reliable Communication: Converts RS232 signals to TTL for accurate data transfer
• Wide Compatibility: Works with Arduino, AVR, ARM, and other microcontroller boards
• Plug-and-Play: No programming required, ready to use for serial communication
• Durable and stable design suitable for both educational and industrial applications

Pin Configuration

• TX – Transmit data
• RX – Receive data
• VCC – Power supply
• GND – Ground connection

Applications of RS232 TTL Module

• Establishing serial communication between PC and microcontrollers
• Embedded system projects requiring TTL-level data signals
• Arduino, AVR, or ARM-based robotics and automation projects
• Data logging, debugging, and device communication tasks
• Converting legacy RS232 interfaces for modern microcontroller use

Package Includes

• 1 x RS232 to TTL Module

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