28123 Parallax Inc, 28123 Datasheet - Page 131

• 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

' What's a Microcontroller - ServoControlWithDebug.bs2
' Send messages to the BASIC Stamp to control a servo using
' the Debug Terminal.
' {$STAMP BS2}
' {$PBASIC 2.5}
counter
pulses
duration
DO
LOOP
How ServoControlWithDebug.bs2 Works
Three
DEBUG CLS, "Enter number of pulses:", CR
DEBUGIN DEC pulses
DEBUG "Enter PULSOUT duration:", CR
DEBUGIN DEC duration
DEBUG "Servo is running...", CR
FOR counter = 1 TO pulses
NEXT
DEBUG "DONE"
PAUSE 1000
PULSOUT 14, duration
PAUSE 20
√
Word
counter
pulses
duration
Experiment with entering other values between 500 and 1000 for the
Duration
It takes between 40 and 45 pulses to make the servo hold a position for 1 second.
variables are declared in this program:
Var
Var
Var
and values between 1 and 65534 for the number of pulses.
Word
Word
Word
Var
Var
Var
WORD
WORD
WORD
PULSOUT