Get ready to elevate your communication game with the FT232RL USB to UART Serial Adapter Board Mini USB! This versatile module supports 3 power supply modes (5V external power supply, 3.3V external power supply, and powered by external sources), ensuring compatibility with various systems like Mac OS, Linux, Android, Wince, Windows 7/8/8.1/10/11. Equipped with 3 LEDs (TXD LED, RXD LED, POWERLED) and using bent needles for lead out of TXD, RXD, RTS#, and CTS#, this board makes monitoring data transmission a breeze. The added convenience of reserved solder pads allows for flexible customization, while the PIN spacing supports insertion into a universal board effortlessly. Upgrade your setup with this efficient and user-friendly communication module now!

VCCIO outputs 3.3V or 5V (module powered by USB, jumper cap must be jumped to 3.3V or 5V) GND to GND
TXD connected to MCU RX (signal flow direction: MCU.RX RXD connected to MCU TX (signal flow direction: MCU.TX> FT232> PC.RX)
RTS connected to MCU CTS (signal flow direction: MCU.CTS CTS connected to MCU RTS (Signal Flow Direction: MCU.RTS> FT232> PC.CTS )