This RS232 to TTL converter module uses the MAX3232 chip to convert RS232 serial signals to 3.3V/5V TTL levels, enabling microcontrollers like Arduino and Raspberry Pi to communicate with RS232 devices such as industrial equipment, GPS modules, and legacy computers. Key Features MAX3232 Chip – Reliable RS232 to TTL level conversion Dual Voltage Support – Works with 3.3V and 5V TTL logic DB9 Connector – Standard serial port connection Compact Design – Easy to integrate into projects Header Pins – Simple connection to microcontrollers Specifications Chip: MAX3232 TTL Voltage: 3.3V – 5V Connector: DB9 (RS232) Interface: TX, RX, VCC, GND pins Ideal For Connecting microcontrollers to RS232 devices Industrial equipment communication GPS module interfaces Legacy computer connections Serial debugging and data logging Package Contents 1× RS232 to TTL Converter Module