Apps Like Electronics Handbook for iPhone and iPad
Access circuit data and formulas
Resistor Band Converter allows users to build resistors by selecting color bands and displays the resistance value. It also identifies color bands based on resistance input.
by Keysight Technologies, Inc★ 3.24 ratingsEducationFreeData updated 2026-09-08
Practice multiple choice questions with self-assessment tests. Access for school, college, and university students. Download MCQs with answers for distance learning exams. Track progress with practice tests.
Identify using an AI model. Test knowledge with 2000+ . Earn 5 points per correct answer, lose 3 for incorrect ones. Retake levels to improve score. Track progress through levels requiring 25 points to advance.
Convert units across 16 categories with 173 units and 2162 conversions. Perform calculations for field strength, resistance, capacitance, and more. Access 62 calculators via in- purchase.
Calculate electrical power for single phase systems by converting between , , and . Input values to solve for unknowns. Support for three phase calculations including kilowatts, , , and power factor.
Programmable automotive diagnostic tool for car key programming. Supports in-circuit and on-adapter board programming of EEPROMs. Enables key programming without soldering. Connects to vehicle systems for diagnosis and coding.
A and unit/currency with a clean interface. Convert between 500+ units across 29 categories and 161 currencies. Customize colors and display selected units. Enter values to instantly convert between units.
Perform electrical engineering calculations with and capacitor tools. Calculate filters, attenuators, rectifiers, and oscillators. Convert units like Lumen to Candela and Delta to Y. Analyze skin effect and PCB trace impedance.
Lets users view colors as they appear to people with color blindness. Point the camera at objects to see color variations. Adjust color settings to enhance accessibility in designs. Analyze color choices in images for better understanding.