1. [Versatile Use] This 232 to TTL module is compatible with devices operating at 3V to 5.5V. Includes SP3232 (232 transceiver) and DB9 connector for PC and MCU connection.
2. [LED Indicator Lights] D1: RXD LED flashes green when receiving TTL data. TXD LED flashes green when sending TTL data. D3: POWER LED remains on when powered on.
3. [ESD Guard] The 232 board features ESD guard function, preventing damage caused by electrostatic discharge, ensuring service life.
4. [SP3232 Chip] The 232 to TTL serial port module uses SP3232 chip, and supports hardware flowrate control. With compact layout and small space occupation.
5. [Premium Materials] The 232 TTL module adopts premium PCB board and components, ensuring durability and reliability.

Specification:
Item Type: 232 to TTL Module
Material: PCB
Voltage: 3-5.5V
Chip: SP3232
Interface: DB9/UART

How to Use:
Complete the installation and use.

PackageList:
1 x 232 to TTL Module
1 x Wire