28123 Parallax Inc, 28123 Datasheet - Page 331

• Manufacturer Part Number: 28123
• Description: TEXT WHAT'S A MICROCONTROLLER
• Manufacturer: Parallax Inc
• Type: Programmingr

Specifications of 28123

• Style: Book
• Title: What's a Microcontroller?
• Contents: Whats a Microcontroller? Text
• Product: Microcontroller Accessories
• Core Processor: PIC16C57c
• Flash: 128 Bytes
• Operating Supply Voltage: 9 V
• Board Size: 31 mm x 16 mm
• Lead Free Status / RoHS Status: Not applicable / Not applicable

Appendix G: RTTTL Format Summary
This is a summary intended to help make sense out of RTTTL format. The full RTTTL
specification can be found published at various web sites. Using any search engine, use
the keywords RTTTL specification, to review web pages that include the specification.
Here is an example of an RTTTL format ringtone:
The text before the first colon is what the cell phone displays as the name of the song. In
this case, the ringtone is named:
Between the first and second colon, the default settings for the song are entered using d,
o, and b. Here is what they mean:
In the TakeMeOutToTheBallGame, the default settings are:
The notes in the melody are entered after the second colon, and they are separated by
commas. If just the note letter is used, that note will be played for the default duration in
the default octave. For example, the second note in TakeMeOutToTheBallGame is:
Since it has no other information, it will be played for the default quarter note duration
(d=4), in the seventh octave (o=7).
A note could have up to five characters between the commas; here is what each character
specifies:
For example:
TakeMeOutToTheBallgame:d=4,o=7,b=225:2c6,c,a6,g6,e6,2g.6,2d6,p,
2c6,c,a6,g6,e6,2g.6,g6,p,p,a6,g#6,a6,e6,f6,g6,a6,p,f6,2d6,p,2a6
,a6,a6,b6,c, d,b6,a6,g6
TakeMeOutToTheBallGame:
d – duration
o – octave
b – beats per minute or tempo.
d=4,o=7,b=225:
,c,
,duration
,2g#.6,
note
sharp
dot
octave,