Seeed Studio RS232, TTL DB-9 Female Interface Converter

Most of the MCUs use TTL levels, and the computer serial port generally uses 232 levels. If we want the computer to communicate with the MCU, we need this RS-232 To TTL Conveter (MAX3232IDR). This module is based on Max3232, it supports multiple baud rate communication and theoretically supports communication up to 230400bps baud.Easy to use Stable, high speed High cost performance ±15-kV ESD Protection Low power consumption Two Drivers and Two Receivers DB9 Female Header Typical Applications Hand-Held Equipment Palmtop Pcs