Electronic Engineering Calculators
Professional calculators for electronic design and analysis
Resistor Calculators
Calculate resistance values, power ratings, and voltage division
8 calculators
View CalculatorsCapacitor Calculators
Calculate capacitance, time constants, and charging
6 calculators
View CalculatorsInductor Calculators
Calculate inductance, time constants, and energy storage
6 calculators
View CalculatorsSemiconductor Calculators
Calculate semiconductor parameters and characteristics
4 calculators
View CalculatorsCircuit Calculators
Calculate circuit parameters and behavior
7 calculators
View CalculatorsTemperature Calculators
Calculate Temperature properties and heat management
6 calculators
View CalculatorsCalculator Categories
Resistor Calculators
Essential tools for resistor calculations and circuit design
- Color code calculator for 4, 5, and 6 band resistors
- SMD resistor code converter
- Power rating calculator
- Voltage divider calculator
- Temperature coefficient calculator
- Series/parallel calculator
- Current shunt calculator
- Pull-up/down calculator
Using Our Calculators
Features
- Real-time calculations with instant results
- Support for multiple units and formats
- Detailed explanations and formulas
- Mobile-friendly interface
- Save and share calculation results
Best Practices
- Verify input units before calculation
- Consider tolerance and safety margins
- Check results against expected ranges
- Use appropriate significant figures
- Reference datasheets for component limits
Calculator Applications
Component Selection
- Resistor color code reading
- SMD component identification
- Series/parallel combinations
- Power rating selection
- Component value conversion
Basic Calculations
- Voltage drop calculation
- Current distribution
- Power dissipation
- Temperature conversion
- RC/LC time constants
Circuit Analysis
- Voltage divider design
- Filter calculations
- 555 timer design
- LED current limiting
- Basic thermal analysis