28122 Parallax Inc, 28122 Datasheet - Page 74

• Manufacturer Part Number: 28122
• Description: KIT WHAT'S A MICRO:PARTS ONLY
• Manufacturer: Parallax Inc

Specifications of 28122

• Accessory Type: Parts Kit
• Product: Microcontroller Accessories
• Core Processor: PIC16C57c
• Flash: 128 Bytes
• Operating Supply Voltage: 9 V
• Board Size: 31 mm x 16 mm
• For Use With/related Products: Board of Education Full Kit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Example Program: TestBiColorLED.bs2
' What's a Microcontroller - TestBiColorLed.bs2
' Turn bi-color LED red, then green, then off in a loop.
' {$STAMP BS2}
' {$PBASIC 2.5}
DEBUG "Program Running!"
DO
LOOP
Your Turn – Lights Display
In Activity #3, a variable named
blinked. What happens if you use the value
Duration
HIGH 15
LOW 14
PAUSE 500
LOW 15
HIGH 14
PAUSE 500
LOW 15
LOW 14
PAUSE 500
√
√
√
√
√
√
The bi-color LED will also turn off if you send high signals to both P14 and P15. Why?
Because the electrical pressure is the same at P14 and P15 regardless of whether you set
both I/O pins high or low.
Reconnect power.
Enter the TestBiColorLed.bs2 code into the BASIC Stamp Editor.
Run the program.
Verify that the LED cycles through the red, green, and off states.
Rename and save TestBiColorLed.bs2 as TestBiColorLedYourTurn.bs2.
Add a counter variable declaration before the
argument?
' Red
' Green
' Off
counter
was used to control how many times the LED
counter
to control the
DO
statement:
PAUSE
command’s