28129 Parallax Inc, 28129 Datasheet - Page 83

• Manufacturer Part Number: 28129
• Description: TEXT BASIC ANALOG & DIGITAL
• Manufacturer: Parallax Inc
• Type: Programmingr

Specifications of 28129

• Style: Book
• Title: Basic Analog and Digital
• Contents: Basic Analog and Digital Text
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Not applicable / Not applicable

About the Code
The comments are updated to indicate that this is Program Listing 4.1. In the third
comment is included a reference to indicate that a function was added to the DVM that
does D/A conversion.
A nibble size variable
the binary value for the D/A converter.
A
subroutine.
GOSUB
' -----[ Title ]---------------------------------------------
' Basic Analog and Digital - PL4_1R0.bs2
' Digital Voltmeter (DVM). D/A Converter Added
' {$STAMP BS2}
' {$PBASIC 2.5}
n
command is added to the main routine that sends the program to the
GOSUB DAC
VAR
n
is added to the declarations section, and it will be used to store
Nib
'
'
Figure 4-3
Debug Terminal
Output for Program
Listing 4.1.
'
'
DAC