
Eye strain and weariness are now typical concerns since so much of our work, education, and leisure is done in front of digital screens. Since they provide a means of blocking off the high-energy blue light that screens emit, blue light glasses have grown in popularity as a possible treatment. However, are they effective? Are they also worth the money? In order to assist you determine whether blue light glasses are a practical addition or merely a fad, we’ll dissect the science underlying blue light, how they operate, and who might benefit from wearing them.

Handwriting-friendly note apps
Many concepts, such as circuit diagrams, equations, and fast sketches, are simpler for electrical engineering students to capture by hand rather than by typing. Handwriting-friendly apps are excellent in this situation. These tools offer the power of digital organizing while simulating the feel of pen and paper.
GoodNotes / Notability – digital notebooks for engineers
- Perfect for tablets with a stylus (like iPad + Apple Pencil or Android tablets with S Pen).
- Lets you take handwritten notes that feel natural, while still giving you the ability to erase, rearrange, or convert them to text.
- Ideal for annotating PDFs such as lecture slides, datasheets, and circuit diagrams shared by professors.
Organize by subject or project
- Create separate notebooks for courses like Circuits I, Digital Systems, or Signal Processing.
- Tag or categorize notes so you can quickly find information when preparing for exams or working on labs.
- Keep diagrams, homework solutions, and project notes in one place without carrying bulky binders.
Support for diagrams, equations, and sketches
- Unlike plain text apps, these support freehand drawing, making it easy to:
- Sketch circuits and flowcharts.
- Write complex math equations and formulas.
- Annotate lecture diagrams with quick notes.
- Some apps even support shape recognition (turns your rough circle into a neat one) for polished diagrams.
Microsoft OneNote – Flexible tool for handwritten and typed notes.
One of the most flexible note-taking programs for engineering students is Microsoft OneNote. It is an excellent all-in-one workplace since it blends the flexibility of handwritten notes with the organization of typed information. OneNote adjusts to your workflow, whether you’re working on lab reports, attending lectures, or designing a circuit.
Create multiple notebooks and sections
- Organize notes by semester, course, or project. For example, keep separate sections for Electronics Lab, Control Systems, and Power Engineering.
- Subsections and pages allow you to separate lecture notes, problem sets, and project ideas all within one notebook.
- No more flipping through piles of paper—you can instantly find what you need.
Draw circuits and annotate images
- Use a stylus to sketch circuit diagrams, block diagrams, or quick math equations.
- Import lecture slides, images, or PDFs, then write directly on top to highlight key concepts or add notes.
- Great for lab work where you can take a quick photo of your breadboard setup or oscilloscope reading and annotate it on the spot.
Syncs across devices for easy access
- Notes automatically sync via OneDrive, so you can access them on your laptop, tablet, or phone.
- Perfect for reviewing formulas on the go, or quickly pulling up your lab notes during a group project meeting.
Cloud syncing also acts as a built-in backup, so you never lose your work if your device fails.

Typed note and organization apps
Not all students have a preference for handwriting; in certain cases, typed notes and well-organized research are more effective. These apps are excellent for managing tasks, storing ideas, and ensuring that everything is searchable.
Evernote – a powerful tool for typed notes and research
Evernote has long been a go-to app for students who want an organized digital notebook. It’s especially useful for electrical engineering students managing a mix of research papers, datasheets, and class notes.
- Clip web pages and PDFs: Save technical articles, circuit examples, or datasheets directly into Evernote without copy-pasting.
- Tag and organize notes for quick retrieval: Use tags like Electronics, Lab Work, or Exam Prep to sort through hundreds of notes in seconds.
- Searchable handwriting and text: Even if you upload scanned lecture notes or handwritten equations, Evernote’s OCR (optical character recognition) makes them searchable.
Notion – combines notes, tasks, and databases in one platform
Notion goes beyond note-taking—it’s like a customizable productivity workspace. For engineering students who love structure, Notion is perfect for managing projects, labs, and study plans all in one.
- Build project trackers and lab logs: Create a simple database to track deadlines, lab submissions, or even component inventories.
- Embed equations, images, and code snippets: Use LaTeX for neat equations, paste in circuit diagrams, or document coding assignments alongside your notes.
- Collaborate with classmates on group projects: Share a Notion page with your lab group so everyone can update progress, attach files, and stay aligned.

Math and equation-focused tools
Numerous intricate mathematical concepts are used in electrical engineering, ranging from circuit equations and signal processing to calculus and linear algebra. Math issues are considerably easier to solve, record, and show when you have the appropriate tools.
Microsoft OneNote Math Assistant – solves and explains math problems
Microsoft OneNote goes beyond note-taking with its Math Assistant feature, making it extremely valuable for engineering students who need both solutions and explanations.
- Write equations by hand or type them: You can use a stylus or keyboard to enter equations directly into OneNote. Handwritten math is automatically converted into clean digital format.
- Get step-by-step solutions: The Math Assistant doesn’t just give an answer—it walks you through the solving process, which helps you understand methods instead of memorizing results.
- Integrates well with other OneNote notes: Since this feature is part of OneNote, you can keep math solutions, diagrams, and written notes all in one place, perfect for homework and revision.
MathType / LaTeX editors – for complex formulas and professional documentation
For more advanced coursework, especially when writing lab reports, research papers, or assignments, you’ll need tools that can handle complicated formulas with precision. That’s where MathType and LaTeX editors come in.
- Create professional-looking equations: Both MathType and LaTeX provide formatting that looks neat and publication-ready, ideal for academic reports.
- Export to Word, PDFs, or notes apps: Equations can be inserted into Microsoft Word, Google Docs, or exported as standalone PDFs—making them flexible for different submission formats.
Essential for assignments and lab reports: If you’re documenting Ohm’s Law derivations, Fourier transforms, or matrix equations, these tools are indispensable for clarity and professionalism.

Diagram and circuit design tools
Equations are only one aspect of electrical engineering; another is the visualization and documentation of circuits, systems, and operations. Having the appropriate simulation and diagramming tools greatly improves the practicality and professionalism of your notes.
Lucidchart / Draw.io – digital diagramming for circuits and systems
Sometimes you need a clean, sharable diagram rather than a rough sketch in your notebook. Tools like Lucidchart and Draw.io provide easy-to-use platforms for creating professional-grade diagrams.
- Build flowcharts, circuit diagrams, and schematics: Both tools include extensive shape libraries, including resistors, transistors, power supplies, and logic gates.
- Drag-and-drop components: Intuitive interfaces let you quickly assemble complex systems without worrying about formatting.
- Share diagrams with classmates: Since they’re cloud-based, you can collaborate in real-time, making them perfect for group projects or lab documentation.
CircuitLab / Tinkercad – virtual electronics labs for note-taking and simulation
For hands-on circuit design and testing, nothing beats simulation tools like CircuitLab and Autodesk Tinkercad. These are excellent for both learning and documentation.
- Simulate circuits directly in the app: Instead of building a circuit physically, you can model it digitally to test current flow, voltage drops, and component behavior.
- Annotate diagrams and results: Add notes or screenshots of circuit performance directly into your study notes or lab reports.
- Great for recording lab experiments: Perfect for capturing before-and-after designs, comparing theoretical vs. practical results, and building a reference library for future projects.

Collaboration and cloud-based tools
Having cloud-based note-taking and collaboration software is crucial since electrical engineering frequently involves group projects, lab collaborations, and shared research. With just a few clicks, these tools guarantee that your ideas, projects, and notes are always available and shareable.
Google Keep – quick notes and checklists for shared tasks
Sometimes you just need a fast, lightweight tool for jotting things down. Google Keep is perfect for quick reminders, shared to-do lists, and organizing small study tasks.
- Share notes with teammates: Instantly collaborate on checklists or reminders with classmates—ideal for group projects or lab prep.
- Color-code and label for organization: Organize notes by project, subject, or priority so nothing gets lost.
- Works across all devices: Syncs seamlessly between phone, tablet, and desktop for easy access anywhere.
Google Drive / OneDrive – cloud storage and document collaboration
Engineering projects often involve large files—like CAD drawings, lab reports, or code files. Cloud storage ensures you can access and edit them anytime.
- Store and organize large project files without worrying about losing data.
- Collaborate on reports and presentations in real time with Docs, Sheets, or Slides.
- Version history makes it easy to track changes in group assignments.
Notion – team-friendly workspace for projects
While it’s also a personal note-taking tool, Notion shines as a collaboration platform for student groups.
- Create shared workspaces with notes, tasks, and databases in one place.
- Assign responsibilities within lab or project groups.
- Embed circuit diagrams, code snippets, or PDFs directly into pages.


