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 mathematical expressions with a high precision engine. Display results in real-time while typing. Undo multiple steps and switch between workspaces. Save persistent history and use a specialized keypad.
Helps users calculate electrical values using Ohm's Law. It includes practical exercises and theoretical explanations. Users can explore basic electrical concepts and advanced topics with structured lessons and problem-solving tools.
™ allows users to train their vocal muscles with exercises from The Catona Building System. Features include tracking progress, adjusting resistance levels, and accessing guided vocal training sessions.
Play by dragging and dropping colorful square blocks onto the board. Fill rows or columns to remove them and earn points. Make strategic moves to clear the board and avoid blocking progress. Compete with others in online challenges.
Generate lottery numbers with custom weight settings
Generate lottery numbers with customizable weight settings for digits, adjusting appearance rates in 10 levels. Create numbers with random or consecutive elements, including 2 or 3 consecutive digits.
Measure sound levels using the built-in microphone. Display decibels in dBA with a digital readout. Show minimum, average, and maximum values. Visualize sound levels with a graph line.
Calculate daily macronutrient needs including carbs, fat, protein, and total calories. Provide adjusted values for weight gain or loss based on weekly goals. Track intake and set personalized dietary targets.
Calculate financial metrics like income tax, sales tax, profit margin, and gross profit. Input values to determine discounts, CAGR, VAT, and cryptocurrency mining profit. Track costs, net income, and finance costs with -based calculations.
Select colors from photos or via camera. Convert colors between RGB, HEX, CMYK, and other formats. View CSS and RAL color lists. Test for color blindness. Save and edit color values. Supports Afrikaans, Arabic, and Bangla.
Convert units between and . Select decimal places for precision. Input values and receive instant conversions. No additional features or settings provided.
Perform complex number calculations and trigonometric functions. Handle matrix operations and numerical root finding. Calculate integrals and statistical values including linear regression. Write and execute custom programs. No ads or in- purchases.
Calculate break-even price based on buying cost and quantity. Determine net or loss using expected selling price and commissions. Input and adjust values for accurate financial tracking.
Calculate with a dual-line display showing input and result simultaneously. Use percentage and backspace functions. Choose from 18 color themes. Enter multi-line equations. Automatically format scientific expressions. Access via Split View.
Measure levels in lux and foot candles with real-time color temperature readings. Calculate daily integral for plants. Track average and maximum values. Adjust shooting settings based on measured data.
Allows users to search vehicle values by brand, model, and year. It retrieves the latest FIPE table data to determine current market values. Users can calculate insurance and IPVA estimates based on average values.
Count objects with customizable counters. Set target names and adjust values in the settings. Change counter colors and refine counts as needed. Track multiple items simultaneously.
Save notes with titles, content, and photos. Customize themes and background images. Add tags for future searches. Edit text formatting and layout settings. Share notes via email or cloud services.
Compare cryptocurrency values by analyzing market cap, profitability, and price potential. View sentiment indicators to assess market and . Track multiple cryptocurrencies and evaluate their performance against Bitcoin.