RS232 expansion board is designed for Arduino controller design, it can easily be converted to a serial RS232 interface.
Board comes with DB9 connector (female), can be easily connected to various RS232 interface devices, and the board comes with RS232 Pin, easy connection and commissioning.

• RS232 expansion board is designed for Arduino controller design, it can easily be converted to a serial RS232 interface.
• Board comes with DB9 connector (female), can be easily connected to various RS232 interface devices, and the board comes with RS232 Pin, easy connection and commissioning.
• Expansion board includes a welding area to facilitate your DIY design, full use of space expansion board.
• Board with a run / programming mode switch to OFF at the time, to master Arduino programming process, when to ON at the normal use of expansion boards.
• Immersion Gold process, not only beautiful, but also ensure the quality of PCB. Foot long gold-plated pin, good contact, adapt Arduino master.

RS232 expansion board is designed for Arduino controller design, it can easily be converted to a serial RS232 interface.Haweier