Convert resistor color codes to resistance values by dragging and dropping colors. Calculate capacitor values by dragging numbers to the capacity section. Display resistance and capacitance with precision indicators.
by atsuhiro ichikawa★ 4.01 ratingsUtilitiesFreeData updated 2026-09-09
Learn about resistors and resistance with interactive simulations. Configure up to eight component sections. Measure voltages across resistors and current through series and parallel circuits. Solve electrical circuits.
Turn your into a for quick math operations. Perform basic and advanced calculations directly in any . Input numbers and equations using the on-screen . Get results instantly without switching apps or copying values.
Solve math problems from elementary to calculus and statistics. Graph functions, perform algebraic manipulations, and calculate statistical values. Export results and share solutions.
Sort toy shapes by dragging and dropping . Learn 100+ shapes with interactive gameplay. Play endlessly with fun music and sound effects. Designed for easy use by children.
Calculate values using Ohm’s Law with inputs for voltage, current, and resistance. Determine power with formulas for watts, amps, and volts. Convert between units like volts, amps, and kilowatts. Store frequently used values for quick access.
Create outfits by dragging and dropping clothing items onto a canvas. Use AI to generate style suggestions based on weather and mood. Track usage and build a personalized wardrobe. Share curated looks as visual collages.
Convert units between different systems with accurate results. Select units from a comprehensive list, input values, and receive instant conversions. Support multiple categories including length, weight, temperature, and more.
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.
Measure intensity with built-in phone sensors or Bluetooth-connected UNI-T UT383 BT sensor. Display values in lux and micromoles. Track exposure over time. Save and export measurement data. Set level alerts.
Calculate pressure and temperature values for refrigerants. Input pressure or temperature to automatically compute the other. Display superheat and subcool values. Show saturated vapor and liquid values for blends. Switch between refrigerant types.
Calculate length and associated values for gable roofs. Input room width and ridge height to determine pitch, lengths, and ridge height. Use advanced options to enter pitch in radians, degrees, DMS, or rise/run.
Convert units across categories like length, area, and temperature. Perform simultaneous conversions and customize preferences. Copy converted values to the clipboard for quick use.
An interactive bedtime featuring journey to find his friend Bear. Learn words and values through a moral tale. Explore offline content with interactive elements. Engage with animated characters and sound effects.
Record readings in the morning and evening. Automatically calculate average values for each period. Save multiple measurements without limits. Adjust readings using a slider on the Today screen. View saved measurements and averages.
Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.
Measure distances by dragging a finger across the map to calculate route lengths. Center on current location with the locator button. Clear routes by shaking, using the trash button, or dragging again.
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Measure PD with TrueDepth Camera
Measure pupillary using iPhone's TrueDepth Camera for accurate results. Display real-time measurements for both near and far sight. Save and share PD values for eyeglasses or VR headset setup.
Track token values on PulseChain across multiple wallets. View HEX and other token balances, yields, and prices. Display data using customizable widgets. Sync with PulseChain Mainnet and monitor multiple chains simultaneously.