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MAX3232 RS232 to TTL Serial Converter Module – DB9 Serial Port Interface Board
MAX3232 RS232 to TTL Serial Converter Module – DB9 Serial Port Interface Board
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The MAX3232 RS232 to TTL Serial Converter Module is used to convert RS232 serial signals to TTL logic level signals for microcontroller and embedded communication projects. It comes with a DB9 female serial connector and TTL pin header pins for easy connection with Arduino, ESP32, ESP8266, Raspberry Pi, STM32 and other development boards.
This module is suitable for connecting RS232-based devices such as industrial equipment, serial communication devices, barcode scanners, old computer serial ports, CNC controllers and microcontroller projects. The MAX3232 chip supports low-voltage TTL communication, making it useful for both 3.3V and 5V logic-level projects.
Specifications
| Specification | Details |
|---|---|
| Product Type | RS232 to TTL Serial Converter Module |
| Main IC | MAX3232 |
| Interface Type | RS232 to TTL / TTL to RS232 |
| Connector | DB9 Female Serial Port |
| TTL Pins | VCC, GND, TX, RX |
| Operating Voltage | 3.3V to 5V DC |
| Logic Level Support | 3.3V / 5V TTL |
| Communication Type | UART Serial Communication |
| Direction | Bidirectional serial conversion |
| PCB Colour | Blue |
| Mounting Holes | Yes |
| Suitable For | Arduino, ESP32, ESP8266, Raspberry Pi, STM32, microcontroller boards |
| Applications | Serial communication, RS232 device interface, embedded systems, industrial communication |
| Package Includes | 1 × MAX3232 RS232 to TTL Serial Converter Module |
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