28123 Parallax Inc, 28123 Datasheet - Page 265

• 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

Chapter #8: Frequency and Sound · Page 257
Downloading RTTTL Files: There are lots of RTTTL files available for download from
various sites on the World Wide Web. These files are contributed by ring-tone enthusiasts,
many of whom are not music experts. Some phone tones are pretty good, others are barely
recognizable. If you want to download and play some more RTTTL files, make sure to
remove any spaces from between characters, then insert the text file between quotes.