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to TTL Level Converter Module MAX3232, 10 Pack | MAX3232 CSE 3-5V 120Kbps Bidirectional Serial Adapter for Arduino ESP32 Raspberry Pi\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eMAX3232 RS232 TO TTL CONVERTER: Bidirectional RS232 to TTL level conversion using MAX3232CSE chip supporting 3V to 5V operation for connecting RS232 devices to modern 3.3V and 5V microcontrollers\u003c\/li\u003e\n \u003cli\u003eWIDE VOLTAGE RANGE: Operates from 3V to 5V power supply making it fully compatible with 3.3V ESP32 and 5V Arduino boards without additional level shifting components\u003c\/li\u003e\n \u003cli\u003eARDUINO ESP32 COMPATIBLE: Works with Arduino Uno ESP32 ESP8266 Raspberry Pi and other serial-capable development boards for RS232 serial communication and data logging applications\u003c\/li\u003e\n \u003cli\u003eCOMPACT MODULE DESIGN: Ultra-compact 9.4 x 15.9mm board fits easily into tight enclosures with recommended baud rate up to 120Kbps for stable and reliable serial data transfer\u003c\/li\u003e\n \u003cli\u003e10 PACK VALUE SET: Includes 10 RS232 MAX3232CSE TTL converter modules for industrial serial communication PLC interfaces GPS modules and legacy RS232 device integration projects\u003c\/li\u003e\n \u003c\/ul\u003e"}