ElectricNote vs Engineering Formulas

ElectricNote – Your complete guide to mastering electricity and electronics fundamentals! Whether you're a student starting your electrical engineering journey, a hobbyist building circuits, or a professional refreshing core concepts, ElectricNote provides comprehensive, beautifully organized content to accelerate your learning. COMPREHENSIVE LEARNING LIBRARY Explore 8 in-depth categories covering everything from basic fundamentals to advanced topics: Fundamentals – Voltage, current, resistance, and power basics Circuits – Series, parallel, Kirchhoff's laws, circuit analysis Electronics – Semiconductors, transistors, op-amps, digital logic Power – AC/DC systems, transformers, motors, power distribution Signals – Signal processing, filters, amplifiers Control – Feedback systems, PID controllers Safety – Electrical safety, grounding, standards Renewable – Solar, wind, energy storage systems SKILL-BASED LEARNING Content organized by experience level: Beginner – Perfect starting point for newcomers Intermediate – Build on your foundation Advanced – Professional-level concepts Expert – Senior expertise and specialized topics FORMULA REFERENCE LIBRARY Quick access to essential electrical formulas with: Searchable formula database Detailed explanations and units Practical examples for each formula One-tap copy to clipboard Bookmark your favorites STRUCTURED LEARNING ROADMAPS Follow guided learning paths designed to take you from beginner to expert: Milestone-based progression Track your completion Estimated time for each path Organized phases for systematic learning QUICK REFERENCE CARDS Instant access to essential information: Ohm's Law & Power formulas Series & Parallel circuit rules SI prefixes and unit conversions Physical constants Resistor color codes with memory tricks Wire gauge charts STUDY TIPS & MEMORY TECHNIQUES Learn smarter with curated study tips: Memory tricks for complex concepts Pro tips from electrical engineers Category-organized study advice Practical examples PROGRESS TRACKING Stay motivated with comprehensive statistics: Daily learning streaks Customizable daily goals Topics completed counter Study time tracking Weekly progress insights PREMIUM FEATURES Dark & Light mode support Beautiful, intuitive interface Bookmark topics and formulas Powerful search across all content Offline mode with cached data Pull-to-refresh for latest content Mark topics as complete Code examples in Python, JavaScript, MATLAB & Arduino DESIGNED FOR LEARNERS Electric-themed design with vibrant colors Oscilloscope-inspired code highlighting Smooth animations and haptic feedback Adjustable font sizes for comfortable reading Whether you're preparing for exams, working on projects, or simply curious about how electricity works, ElectricNote is your pocket electrical engineering companion. Download now and power up your knowledge

EngiRef is the all-in-one engineering reference app that works 100% offline. Access formulas, material properties, reference tables, and a powerful unit converter - all without internet connection. FORMULA LIBRARY Browse 140+ essential engineering formulas organized by discipline: • Mechanical Engineering: stress, strain, torque, power, gear ratios, spring design • Electrical Engineering: Ohm's law, AC/DC circuits, impedance, resonance • Civil/Structural: beam deflection, Euler buckling, Manning's equation • Thermodynamics: ideal gas law, Carnot efficiency, heat transfer • Fluid Mechanics: Bernoulli, Reynolds number, Darcy-Weisbach • Materials Science: Young's modulus, Poisson's ratio, fatigue analysis BUILT-IN CALCULATOR Enter your values and get instant results. Every calculation shows step-by-step solutions so you understand the process, not just the answer. Perfect for learning and exam preparation. MATERIALS DATABASE Access properties for 55+ engineering materials: • Carbon steels (AISI 1018, 1045, 4140, 4340) • Stainless steels (304, 316, 17-4 PH) • Aluminum alloys (6061-T6, 7075-T6, 2024-T3) • Titanium, copper, nickel alloys • Plastics (ABS, HDPE, Nylon, PEEK, Delrin) • Composites, concrete, and wood Compare up to 3 materials side-by-side with density, tensile strength, elastic modulus, thermal conductivity, and more. REFERENCE TABLES • Bolt specifications: Metric M3-M36, SAE/Imperial sizes • Pipe schedules: NPS dimensions and wall thickness • Wire gauges: AWG 0000-40 with ampacity ratings UNIT CONVERTER Convert between 16 categories including length, pressure, temperature, force, energy, flow rate, and viscosity. Accessible from any screen via slide-over panel. PHYSICAL CONSTANTS Quick reference for 34 constants including speed of light, gravitational constant, Boltzmann constant, Avogadro's number, and more. QUIZ MODE Test your knowledge with flashcard-style quizzes. Track progress across all disciplines. Prepare for FE and PE exams. ADDITIONAL FEATURES • Dark and light themes (follows system setting) • Favorites to bookmark frequently used formulas • Calculation history with timestamps • Create and save custom formulas • Export and share your data • LaTeX formula rendering • iPad-optimized layouts PRIVACY FOCUSED EngiRef collects zero personal data. No analytics, no ads. All your calculations and favorites stay on your device. We believe engineering tools should respect your privacy. Whether you are a student preparing for exams, a working engineer needing quick field reference, or a technician looking for material specs, EngiRef puts essential engineering knowledge in your pocket. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/