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Serial Communication
A Guide to Serial Communication with RAD
What It Is
rs-232, usb, etc.
What It’s Good For
computer-to-arduino communication
lots of other devices
How to Use It – General
available
read
print
type issues on read
debugging with screen
How to Use It – RAD
class Basic < ArduinoSketch
serial_begin
def loop
serial_println "hello"
end
end
How it Works
How to Use It – Advanced
class SerialTerm < ArduinoSketch
serial_begin
def loop
if serial_available
serial_print serial_read
toggle 13
end
end
end
Where to Get It
all you need is a serial cable: usb device cable or ttl-232
Read More
Igoe







