<a name="hello-everyone-i-do-have-two-ultrasonic-sensors-i-am-trying-to-print-on-serial-monitor-the-values-that-i-am-getting-from-these-sensors-so-the-program-is-supposed-to-work-so-that-when-i-write-serially-0x0-it-has-to-print-from-sensor-1-and-when-when-i-write-serially-0x1-it-has-to-print-from-sensor-2-i-am-using-the-following-code-but-the-problem-is-that-when-i-open-the-serial-monitor-and-type-0-or-1-or-48-or-49-in-order-to-transmit-0x0-and-0x1-it-doesnt-go-inside-my-ping-function-and-it-does-not-serialprint-anything-any-ideas-1" class="anchor" href="#hello-everyone-i-do-have-two-ultrasonic-sensors-i-am-trying-to-print-on-serial-monitor-the-values-that-i-am-getting-from-these-sensors-so-the-program-is-supposed-to-work-so-that-when-i-write-serially-0x0-it-has-to-print-from-sensor-1-and-when-when-i-write-serially-0x1-it-has-to-print-from-sensor-2-i-am-using-the-following-code-but-the-problem-is-that-when-i-open-the-serial-monitor-and-type-0-or-1-or-48-or-49-in-order-to-transmit-0x0-and-0x1-it-doesnt-go-inside-my-ping-function-and-it-does-not-serialprint-anything-any-ideas-1"> hello everyone, I do have two ultrasonic sensors, I am trying to print on serial Monitor, the values that I am getting from these sensors. So the program is supposed to work so that when I write (serially) 0x0 it has to print from sensor 1 and when when I write (serially) 0x1 it has to print from …

HELP! Having crazy problem with serial Transmission.

KeithRB April 1, 2014, 2:13pm 7

You have to find the right control key, but it might not be possible to send a 0x00 by the monitor, you might need to write a program to do it.

A ctrl-@ might do it:

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