electronics
12 tools available
Available Tools
Battery Life Calculator
Calculate battery runtime based on capacity and load. Estimate how long your device will run on battery power.
LED Resistor Calculator
Calculate the correct resistor value for LED circuits. Find resistance, power rating, and optimal values for your LED project.
Ohm's Law Calculator
Calculate voltage, current, resistance, and power using Ohm's Law. Enter any two values to find the other two.
Electricity Cost Calculator
Calculate electricity costs for appliances. Estimate monthly bills based on wattage, usage hours, and electricity rates.
Voltage Drop Calculator
Calculate voltage drop in electrical circuits. Determine wire gauge needed for acceptable voltage drop over distance.
Wire Size Calculator
Calculate the correct wire gauge size for electrical projects. Enter amperage, voltage, and distance to find the proper AWG wire size.
Capacitor Calculator
Calculate total capacitance for capacitors in series and parallel. Convert between units and calculate time constants.
Inductor Calculator
Calculate total inductance for inductors in series and parallel. Calculate time constants and inductive reactance.
PCB Trace Width Calculator
Calculate PCB trace width for your current requirements using IPC-2221 standard. Design reliable circuit boards with proper conductor sizing.
Frequency Wavelength Converter
Convert between frequency and wavelength for electromagnetic waves, RF, light, and sound. Essential tool for radio, antenna, and optics calculations.
Decibel Calculator
Calculate decibel gain, loss, and conversions. Convert between power ratios, voltage ratios, and dB. Essential for audio, RF, and electronics.
Solar Panel Calculator
Calculate solar panel system size, energy production, and return on investment. Plan your solar installation with accurate estimates.
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