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
Calculate measurements in feet, inches, and fractions. Convert between units and perform complex calculations. Store frequently used values and recall previous entries. Adjust for slope and pitch. Export results to email or cloud storage.
TOYA TAP: PRESCHOOL AND KINDERGARTEN FREE LEARNING PUZZLES GAMES FOR KIDS TODDLERS LTD
Count numbers, match quantities, estimate amounts
Learn to count to 20 and match numbers to quantities. Estimate amounts and recognize numerals. Practice number values through interactive gameplay. Track progress with built-in assessments. Sync learning data across devices.
Perform calculations and copy results to the clipboard. Use memory buttons to store and reuse values. Convert units, calculate debt with amortization schedules, and access current currency rates.
Calculate tips and split bills with customizable percentages and group allocations. Enter total amounts and split costs evenly or manually. Round total values for easier handling. Share results via copy or email.
Calculate time values by adding, subtracting, and multiplying and . Input time values directly without converting to decimals. Display results in and format.
Calculate using coordinates with options for square meters, feet, acres, hectares, kilometers, and miles. Measure distance between points. Premium users can save areas, add notes, attach images, and calculate prices based on values.
With symbolic algebra, equation solving, and calculus functions. Supports fractions, repeating decimals, and high-precision numbers. Displays results as simplified expressions or numerical values.
Compare sizes by dragging them on a map. Adjust positions to see size changes based on distance from the equator. Search or tap to select countries. View distortions caused by flat map projections.
Calculate with a dual-line display showing input and result simultaneously. Use percentage and backspace functions. Switch between 18 color themes. Enter multi-line equations. Automatically format scientific expressions.
Convert units for currency, weight, length, volume, and temperature. Input values and select units for instant . Access real-time currency rates. Share results or copy to clipboard for quick use.
Children can create art by dragging and dropping colorful shapes. They can mix colors, apply textures, and draw freely. The includes interactive stories and songs based on Eric Carle's artwork. Users can save and share their creations.
Provides tools for calculations and theory. Users can explore Ohm's Law and resistor calculations. Access theoretical concepts in Basic Knowledge and practical exercises in and Advanced sections.
Convert units between and . Choose decimal places for precision. Input values and get instant conversions. Save frequently used conversions for quick access.
Teaches children to match shapes and pieces. Features with Santa, Snowman, and Tree. Encourages memory and attention skills. Develops fine motor skills through dragging and dropping. Includes interactive elements for preschoolers.
Perform calculations with a freeform canvas and responsive results. Link numbers for instant updates. Calculate tips and discounts. View full history with clear formatting. Adjust settings for precision and layout.
Perform calculations with labeled numbers and visual connections. Edit expressions by dragging results or extracting sub-expressions. Automatically update linked values and view calculation history in real-time.
Allows users to calculate electrical values with tools like Power, Delta-Wye, AWG, Voltage Drop, Ampacity, THD, Resistor Code, and LED Info. Users input component values to get results. The supports dark and light themes.