how to access the DIO pins of xbee

hi

i want to built a small application where a message typed at one xbee module should be displayed on the other xbee’s lcd

plz send me your idea for this implimentation :idea:

get a $20 serial LCD. Lots of them around.

Confirm it is 3.3V and serial data polarity matches XBee.

Connect XBee’s RXD pin to the LCD’s serial in.

Done with receiving end.

Transmitting end - either connect to the XBee a microprocessor which attaches to a simple or PC keyboard, or buy a keyboard that does UART 8 bit serial out that can go directly to the XBee. With the latter, you write no code. Or connect the sending XBee to a PC’s serial port via an RS232 level shifter, and run software on the PC.

Depends on your goal or lesson assignment - is it to use a microprocessor?

i thnik with a serial lcd ,uart out keypad and xbee can i complete my application .and i dont want to integrate with a microcontroller and can u please help me in suugesting me with some materials regarding xbee