The RS232 to TTL conversion shield is specially designed for UNO R3 control board, very convenient to change the serial port into RS232 interface.
The shield comes with a DB9 connector (male head), easy to connect various RS232 interface equipment. It also comes with a RS232 pin header for connection and debugging.
It even comes with soldering area for DIY design, so you can make full use of this shield. On the shield there is a programming mode control switch; turn OFF for burning the program to UNO R3; turn ON for normal use.
- Power supply: DC 5V
- Comes with 16 digital IO pins（with an I2C pin）
- Comes with 6 analog IO and power
- Comes with a run/programming switch
- Comes with transmitting, receiving indicator and D13 indicator
- DB9 connector（male head）、RS232 pin headers
- Soldering areas
- Comes with a Reset button
- Dimensions: 60*53.4MM
- Environmental properties: ROHS