Prime Checker - Labview Typing CST Test

Mode:

Duration:

-- Initialize variable
num := 13
isPrime := true

FOR i FROM 2 TO num-1 DO
    IF num MOD i = 0 THEN
        isPrime := false
        BREAK
    END IF
END FOR

IF isPrime THEN
    Display("Prime")
ELSE
    Display("Not Prime")
END IFCoding works best on desktop or with an external keyboard.

Prime Checker — Labview Code

Checks if a number is prime.

-- Initialize variable
num := 13
isPrime := true

FOR i FROM 2 TO num-1 DO
    IF num MOD i = 0 THEN
        isPrime := false
        BREAK
    END IF
END FOR

IF isPrime THEN
    Display("Prime")
ELSE
    Display("Not Prime")
END IF

Labview Language Guide

LabVIEW is a graphical programming environment developed by National Instruments for data acquisition, instrument control, automation, and embedded system design.

Primary Use Cases

▸Data acquisition from sensors and instruments
▸Test and measurement automation
▸Industrial control systems
▸Embedded system prototyping
▸Signal processing and analysis

Notable Features

▸Graphical programming with block diagrams
▸Dataflow execution model
▸Built-in support for DAQ, PXI, and embedded devices
▸Extensive libraries for math, signal processing, and UI
▸Integration with hardware and communication protocols

Origin & Creator

Created by Jeff Kodosky and National Instruments in 1986.

Industrial Note

LabVIEW dominates industries requiring test automation, hardware interfacing, and real-time data analysis, such as aerospace, automotive, and electronics labs.

Quick Explain

▸LabVIEW uses a visual programming language called G, based on dataflow programming.
▸It is widely used in engineering, scientific research, and industrial automation.
▸Programs are built by connecting functional nodes on a block diagram instead of writing text code.

Core Features

▸Virtual instruments (VIs) for modular programming
▸Front panel for GUI creation
▸SubVIs for reusable code blocks
▸Event structures for user interaction
▸State machines and loops for program control

Learning Path

▸Learn basic controls and indicators
▸Understand block diagram wiring
▸Practice loops and case structures
▸Integrate simple DAQ devices
▸Advance to FPGA and real-time systems

Practical Examples

▸Temperature monitoring system
▸DAQ-based vibration analysis
▸Automated test for electronic circuits
▸Motor control with feedback loop
▸FPGA-based signal processing

Comparisons

▸Graphical vs text-based languages
▸Faster for hardware integration than Python/Java alone
▸Less suitable for general-purpose software
▸Higher licensing cost than open-source alternatives
▸Strong ecosystem for measurement and control

Strengths

▸Rapid development of measurement and control applications
▸Strong integration with hardware
▸Easy visualization of data and program flow
▸Reduces coding errors with graphical approach
▸Widely used in academia and industry for prototyping

Limitations

▸Graphical code can become complex for large systems
▸Requires National Instruments runtime or development environment
▸Less suitable for web or mobile-first applications
▸Licensing cost can be high
▸Performance limited by graphical execution overhead

When NOT to Use

▸Web or mobile app development
▸High-performance computing unrelated to hardware
▸Projects with strict licensing cost constraints
▸Text-based programming preference
▸Lightweight scripting tasks

Cheat Sheet

▸Controls: user input elements
▸Indicators: display output elements
▸Wire nodes for data flow
▸SubVIs for modularity
▸Loops: For Loop, While Loop

FAQ

▸Is LabVIEW still used?
▸Yes - widely in test, measurement, and industrial automation.
▸Can LabVIEW interface with hardware?
▸Yes - via DAQ, VISA, GPIB, Serial, and more.
▸Is LabVIEW text-based?
▸No - primarily graphical programming.
▸Can LabVIEW run standalone?
▸Yes - with LabVIEW runtime or compiled executable.

30-Day Skill Plan

▸Week 1: Front panel and basic VIs
▸Week 2: Block diagram wiring and loops
▸Week 3: Data acquisition and hardware integration
▸Week 4: SubVIs and modular project structure

Final Summary

▸LabVIEW is a graphical programming platform for engineering, research, and industrial automation.
▸Excels in hardware integration, data acquisition, and test systems.
▸Ideal for rapid prototyping and real-time embedded applications.
▸Strong ecosystem and industry adoption for instrumentation tasks.

Project Structure

▸src/ - LabVIEW VIs
▸vi_lib/ - reusable subVIs
▸hardware/ - device configuration files
▸docs/ - documentation and diagrams
▸test/ - test VIs for validation

Monetization

▸Automated test solutions
▸Industrial control software
▸Data acquisition consulting
▸FPGA/RT system integration
▸Custom instrumentation applications

Productivity Tips

▸Use subVIs for reusable code
▸Organize VIs in libraries
▸Label all controls and wires
▸Use execution highlighting to debug
▸Automate builds and deployment to hardware

Basic Concepts

▸VIs: virtual instruments containing front panel and block diagram
▸Controls and indicators
▸Wires to connect data between nodes
▸Loops (for, while) and structures (case, sequence)
▸Event handling for interactive programs

Official Docs

▸LabVIEW Help and Documentation
▸NI Developer Zone
▸LabVIEW Real-Time and FPGA Modules Docs

More Labview Typing Exercises

LabVIEW Counter and Theme Toggle LabVIEW Fibonacci Sequence LabVIEW Factorial Calculator LabVIEW Even/Odd Checker LabVIEW Sum of Array LabVIEW Reverse String LabVIEW Multiplication Table LabVIEW Temperature Converter LabVIEW Simple Alarm Simulation

Practice Other Languages

C React Python C++Rust TypeScript Kotlin PHP Java C#Ruby Mql Cql N1ql Cypher

-- Initialize variable
num := 13
isPrime := true

FOR i FROM 2 TO num-1 DO
IF num MOD i = 0 THEN
isPrime := false
BREAK
END IF
END FOR

IF isPrime THEN
Display("Prime")
ELSE
Display("Not Prime")
END IF

Coding works best on desktop or with an external keyboard.

-- Initialize variable num := 13 isPrime := true FOR i FROM 2 TO num-1 DO IF num MOD i = 0 THEN isPrime := false BREAK END IF END FOR IF isPrime THEN Display("Prime") ELSE Display("Not Prime") END IF

Labview Language Guide

LabVIEW is a graphical programming environment developed by National Instruments for data acquisition, instrument control, automation, and embedded system design.

Primary Use Cases

▸Data acquisition from sensors and instruments
▸Test and measurement automation
▸Industrial control systems
▸Embedded system prototyping
▸Signal processing and analysis

Notable Features

▸Graphical programming with block diagrams
▸Dataflow execution model
▸Built-in support for DAQ, PXI, and embedded devices
▸Extensive libraries for math, signal processing, and UI
▸Integration with hardware and communication protocols

Origin & Creator

Created by Jeff Kodosky and National Instruments in 1986.

Industrial Note

LabVIEW dominates industries requiring test automation, hardware interfacing, and real-time data analysis, such as aerospace, automotive, and electronics labs.