Resistor Calculator 4-Band
Max Kievits
Calculate values instantly
Calculate values by selecting color bands. Display resistance, tolerance, and temperature coefficient. Visualize bands with interactive color selection.
Calculate voltage, current, resistance, and power
Calculate voltage, current, resistance, or electric power by entering any two values. Convert results between normal and scientific notation. Display calculated values clearly.
Showing 221–240 of 1,000 ranked alternatives.
Max Kievits
Calculate values instantly
Calculate values by selecting color bands. Display resistance, tolerance, and temperature coefficient. Visualize bands with interactive color selection.
Phan Nhat Đang
Calculate dew with temperature and humidity inputs
Calculate dew temperature using air temperature and relative humidity. Convert results to Kelvin, Celsius, or Fahrenheit. Input values manually for accurate calculations.
John Conlin
Calculator with multiple display options.
The app offers a 64-bit calculator with 10 registers for saving values and multiple display options including Hex, Oct, and Bin. It includes trigonometric functions, unit conversions, and combinations/permutations calculations.
Fernando Sciessere
A powerful calculator for all needs.
The app offers two modes: portrait for basic calculations and landscape for scientific functions. Users can track entries with multiple tapes and use memory slots for complex calculations.
Leo Tso
Calculate Fibonacci retracement and extension levels.
The app calculates Fibonacci retracement and extension levels for market prices. Users can anticipate market price moves and plan future trades based on calculated results.
Shenzhen Leagend Optoelectronics Co., Ltd.
Voltage via Bluetooth
Vehicle voltage in real time via Bluetooth. Test cranking and charging system voltages. View data on mobile device.
Jiangxi Dahuo Network Technology Co., Ltd.
Monitor status and exchange data via Bluetooth
Monitors status and displays real-time voltage, current, power, and internal resistance. Tracks individual cell voltages and alerts for abnormalities. Communicates via Bluetooth to exchange data. Enhances stability and prolongs service life.
Monte L Helm
Calculate pH, pOH, [H⁺], and [OH⁻]
Calculate pH, pOH, [H⁺], or [OH⁻] from any one value. Input concentration or ion activity to solve for missing variables. Automatically handles strong and weak acids/bases using provided Ka or Kb values.
Armchair Engineering
Solve fractions and view steps
Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.
Pro Certs Software Ltd
Calculate fault current for electricians instantly.
The app calculates prospective fault current, prospective short-circuit current, and prospective earth fault current. It supports single-phase and three-phase systems and works offline.
Yoshimasa Kato
Calculate LED resistors simply and quickly.
The app simplifies LED resistor calculations. It accommodates various power supply and microcontroller voltages, decimal values, current, multiple LEDs, and power consumption.
V PUGAZHENTHI
Convert across 60 categories
Convert across 60 categories with 1327 and 53742 conversions. Switch between acceleration, angle, area, and other measurements. Convert cooking , electrical values, and data transfer speeds. Adjust for charge, density, and current.
Ha Thanh
Calculate , track duration, manage intervals
Calculate differences between dates and times. Add or subtract hours, minutes, and seconds. Convert formats and view results in various units. Track elapsed and set custom intervals.
Adam Pietrasiak
Calculate anything you write
Use as . Type equations to see results instantly. Convert units by writing "198lb to kg". Create named values for reuse. Tap results to copy to clipboard.
Pro Certs Software Ltd
Calculate R1+R2, Zs, or Ze
The app calculates R1+R2, Zs, or Ze values. It allows users to input two values to determine the third, aiding in the verification of measured readings.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.