Calculate, measure, and test components
Calculate component values for desired corner frequency, resistance, capacitance, or inductance. Find combinations of resistors, capacitors, and inductors. View detailed calculations and formulas. Export results. Remove ads with PRO version.
Showing 301–320 of 1,000 ranked alternatives.
Donald Hays
Convert coordinates to format
Track location using latitude and longitude coordinates alongside Grid Locator System coordinates. Convert between coordinate systems. Display current position in both formats simultaneously.
Michael Horowitz
Convert text to and vice versa
Convert text, , hexadecimal, and decimal values to each other. Perform calculations using , hexadecimal, and decimal bases. Display results in clear, minimalistic format. No advertisements. Encode messages in for simple data manipulation.
Michael Eskin
MIDI keyboard controller for synthesizers
The app sends MIDI messages to synthesizer apps and hardware. Users can transpose the entire range up or down and select fixed or variable note velocity.
栋侠 郑
Design circuits and simulate electronics
Design and simulate analog and digital circuits with SPICE technology. Analyze circuit behavior and test designs. Explore 97 example circuits including BJT amplifiers, MOS amplifiers, oscillators, filters, and complex projects like UART and RISC CPU.
A Squared Applications
Analyze post-tonal music pitch classes.
The Post-Tonal Tool Kit offers pitch-class and tone row analysis for post-tonal music. It includes a PC Set Calculator, Subset/Superset Calculator, and Matrix Calculator for music theory students and classroom use.
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Convert gases and units with convenience.
The app converts between gaseous and liquid states and calculates units for weight, area, length, and volume. Users can customize the display and locate Air Liquide offices worldwide.
Rohde & Schwarz GmbH & Co. KG
Calculate dBm and voltage levels
Calculate power levels in dBm and watt with addition and subtraction. Convert between dBm, dBW, mW, W, mV, V, dBV, dBµV, and dBu. Adjust for impedance. Perform voltage calculations for correlated and uncorrelated values.
FOMICHEV DENIS
Convert units across devices
Convert measurements between imperial, metric, and universal systems. Switch between units like dollar, euro, and yen with real-time exchange rates or offline mode. Calculate percentages, fractions, and perform basic arithmetic operations.
Xavier Daxhelet
Study equations and visualize concepts
Provides equations and animations explaining electromagnetism concepts. Users can view 50 screens of content. Animations illustrate electromagnetic principles. Teachers can project animations on a screen for classroom use.
Kyoo, Inc.
Order food, manage menu, process payments
Create a self-ordering with customizable menu options and payment integration. Process orders directly on-screen, accept payments via Square devices, and manage inventory in real-time. Sync with existing Square account and catalog automatically.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.