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keyestudio RS232 to TTL Conversion Shield Compatible with Arduino

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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.

  1. Power supply: DC 5V

  2. Comes with 16 digital IO pins(with an I2C pin)

  3. Comes with 6 analog IO and power

  4. Comes with a run/programming switch

  5. Comes with transmitting, receiving indicator and D13 indicator

  6. DB9 connector(male head)、RS232 pin headers

  7. Soldering ares

  8. Comes with a Reset button

  9. Dimensions: 60*53.4MM

  10. Environmental properties: ROHS

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