27220 Parallax Inc, 27220 Datasheet - Page 70

• Manufacturer Part Number: 27220
• Description: BOOK STAMPWORKS
• Manufacturer: Parallax Inc

Specifications of 27220

• Accessory Type: Booklet
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: StampWorks
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

EXPERIMENT #8: A SINGLE-DIGIT COUNTER
The purpose of this experiment is to get us started with 7-segment LED displays by
creating a simple, single-digit decimal counter.
Building the Circuit
Program: SW21-EX08-7-Seg_Counter.BS2
' {$STAMP BS2}
' {$PBASIC 2.5}
' -----[ Program Description ]---------------------------------------------
'
' Displays decimal digits (0 - 9) on a 7-Segment display connected to
' P0-P7.
' -----[ I/O Definitions ]-------------------------------------------------
Segs
SegsDirs
This program will work, unmodified, on any BS2-family module.
VAR
VAR
OUTL
DIRL
' Segments on P0 - P7
' DIRS for segments