Learn Engineering & Technology — Calculator Tutorials & Guides
6 step-by-step guides for engineering & technology. Master calculation methods with detailed examples and practical tips.
Capacitor Calculator - Capacitance, Reactance & Energy
Compute capacitance, reactance, stored energy, and series/parallel combinations with this capacitor calculator. Useful for electronics engineers.
Electrical Calculator – Ohm’s Law, Power & Circuits
Calculate voltage, current, resistance, and power using Ohm’s Law. Solve series and parallel circuits with our electrical calculator.
Ohm’s Law Calculator – Voltage, Current, Resistance
Use Ohm’s Law calculator to find voltage, current, resistance, and power. Apply V=IR formulas for electronics and electrical circuits.
How to Calculate Resistor Values - Color Codes, Series & Parallel
Learn to decode resistor color bands, calculate series/parallel networks, and size resistors for power safety with step-by-step examples.
How to Calculate Subnets - CIDR, Mask & IP Ranges
Master IPv4 subnetting: calculate network, broadcast, and host ranges from CIDR or subnet mask. Includes IPv6 basics and practical examples.
How to Create a Strong Password - Entropy, Passphrases & Security
Learn how to generate uncrackable passwords using entropy, passphrases, and best practices. Step-by-step guide to password strength, managers, and 2FA.