122-28176 Parallax Inc, 122-28176 Datasheet - Page 27

• Manufacturer Part Number: 122-28176
• Description: GUIDE STUDENT PROCESS CONTROL
• Manufacturer: Parallax Inc

Specifications of 122-28176

• Accessory Type: Manual
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Propeller Education (PE) Kit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Figure 1-9 Light Alarms using Predefined Processes Flowchart
Photo Resistor
Light Level
Light Level
Display
Return
Read
Read
False
Light High
Too Bright
Return
Check
Light
1/2 Second Delay
True
Photo Resistor
Declarations
Initialization
Check Light
Check Light
100 ms Pause
High Tone
(Pause)
Chapter 1: Process Control and Flowcharts · Page 17
Warning
Display
Read
Sound
Start
High
Low
and
False
Light Low
Too Low
Check
Return
Light
True
200 ms Pause
Low Tone
Warning
Display
Sound