Arduino & JavaScript: Control Web Colors with a Potentiometer — PickAClass
⏱ 2h 30m 📚 25 lessons

Arduino & JavaScript: Control Web Colors with a Potentiometer

Bridge physical hardware input from an Arduino to dynamic web page elements using JavaScript, creating interactive web experiences for beginners.

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About this course

Unlock the exciting world where physical hardware meets web development by learning to control web elements with real-world sensor data. This course guides you through building a complete system to use a potentiometer connected to an Arduino to dynamically change the background color of a web page, providing a foundational understanding of hardware-software integration. What you'll learn: * Understand the fundamentals of potentiometers and their use as analog input sensors. * Configure an Arduino microcontroller to read analog sensor data and communicate it serially. * Develop a basic Node.js server to bridge serial data from Arduino to a web browser using WebSockets. * Apply JavaScript to receive real-time data and dynamically update CSS properties for web page elements. * Practice mapping sensor values to appropriate web color ranges for intuitive control. * Build a complete interactive project demonstrating hardware-controlled web visuals. The course begins with basic electronics and Arduino programming, then progresses to setting up a server-side bridge, and finally integrating real-time data into a web page using JavaScript and CSS. This course is designed for absolute beginners in electronics, Arduino, and web development, with no prior experience required. Start your journey into physical computing and interactive web design today.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • ⚡ Short & focused
    2h 30m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Arduino & JavaScript: Control Web Colors with a Potentiometer
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Arduino & JavaScript: Control Web Colors with a Potentiometer
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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