Raspberry Pi GPIO to Serial port

Introduction: He Serial Por module is specifically designed for Raspberry Pi. The module use Maxim MAX232 chip and DB9 port. So the user don’t need to connect Dupont Line and that avoid wrong wiring. User can use this module to debug Raspberry Pi easily. Produce Features： Maxim MAX232 on chip DB9 port Compatible with Raspberry Pi A+,B,B+/2. Port： Raspberry Pi connection port DB9 port Product Parameters： Working voltage: 5V Two Drivers and Two Receivers Operates Up To 120 kbit/s Low Supply Current . . . 8 mA Typical Typical Application： Interface Translation Multidrop RS-232 Networks Low-Power Modems Datasheet