Let's Make Robots!

RX

Serial Pins on AXE020

XicoMBD's picture

 

On the tutorial Picaxe for dummies Fritsl says the following:

serial uart with only rx or tx not both

Mickey's picture

Can I deliver serial data from one direction to enother (2 mcu) only with tx :

MCU1                                       MCU2

      TX<-------------------------------------<RX

 

?

Arduino + a doorbell's wireless modules

amando96's picture

hello, hope you had a merry christmas, and will have a happy new year!

I found a wireless doorbell, and i would like to know it it would be possible to attach the button of the doorbell, to the TX pin on the arduino, and the receiver to the RX pin, sorta like this:

doorbell.jpg 

I think i would then be able to serial print what ever i want, and serial read it with the other arduino. say controll severall motors, even if it just has one button, would this be possible?