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Activities/Turtle Art/Using Turtle Art Sensors (view source)
Revision as of 03:29, 7 December 2010
, 03:29, 7 December 2010→FSK Teletype
The Python Code Block [[File:Pythoncodeblock.jpg|50px]] is used to sound a tone in the loudspeaker, the pitch identifies the key pressed.
The Python Code Block [[File:Pythoncodeblock.jpg|50px]] is used to sound a tone in the loudspeaker, the pitch identifies the key pressed.
You need to type the following into Pippy and save to the Journal. Type it exactly as shown, the indents on the last 3 lines are important, for the characters '-l 1' the first is an 'el' and the second a 'one'.
You need to type the following into Pippy and save to the Journal. Type it exactly as shown, the indents on the last 3 lines are important, for the characters '-l 1' the first is an 'el' and the second a 'one'. Click on the Python block to load the code.
[[File:2tone python.jpg]]
[[File:2tone python.jpg]]
<i>The receiver </i>
<i>The receiver </i>
Additional challenges
* display a line of received text
* use a key such as esc or enter to clear the line
* encode as serial binary data
* add a checksum
* two way communication
==Links==
==Links==