Calculator Categories

Explore ECParts Toolkit by component family and engineering workflow. Each category shows available calculators, tools in development, and coming-soon platform coverage.

Resistors

Tools for resistance, voltage scaling, current limiting, resistor networks, and power checks.

Available: 6
In Dev: 0

Popular tools

Ohm's Law
Voltage Divider
LED Resistor

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Capacitors

RC timing, reactance, filtering, stored energy, and capacitor selection support.

Available: 6
In Dev: 0

Popular tools

RC Time Constant
RC Low-pass Filter
RC High-pass Filter

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Inductors

Inductance, LC resonance, stored energy, converter magnetics, and EMI filter tools.

Available: 5
In Dev: 0

Popular tools

LC Resonance
RL Time Constant
Air Core Inductor

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Diodes

Design aids for zener regulation, rectifiers, diode drops, clamping, and protection circuits.

Available: 6
In Dev: 0

Popular tools

Bridge Rectifier
Diode Power
Forward Voltage

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Transistors

Transistor calculators for BJT switching, gain, bias design, saturation, power dissipation, and amplifier analysis.

Available: 10
In Dev: 0

Popular tools

BJT Base Resistor
Bias Design
Amplifier Gain

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LEDs

LED current limiting, indicator circuits, LED arrays, strips, and power estimation.

Available: 12
In Dev: 0

Popular tools

LED PWM Dimming
LED Driver Efficiency
LED Thermal

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MOSFETs

Switching device tools for conduction loss, gate drive, load switches, and thermal design.

Available: 10
In Dev: 0

Popular tools

Efficiency
Thermal Resistance
Total Power

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Power

Power electronics tools for regulators, converters, thermal margins, and component stress.

Available: 10
In Dev: 0

Popular tools

Power Factor
Ohm's Law
Inrush Current

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PCB

Board-level calculators for trace design, copper thickness, via current, and thermal constraints.

Available: 10
In Dev: 0

Popular tools

Trace Width
Differential Pair
Microstrip / Stripline

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Converters

Engineering unit converters for RF power, wire gauge, numeric formats, and design workflows.

Available: 4
In Dev: 0

Popular tools

Frequency Period
AWG Converter
dBm to Watt

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Operational Amplifiers

Op amp tools for gain, feedback, filters, signal conditioning, and analog applications.

Available: 12
In Dev: 0

Popular tools

Non-Inverting Gain
Slew Rate
Gain Bandwidth Product

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Batteries

Battery tools for capacity, runtime, charging, pack configuration, and energy budgeting.

Available: 10
In Dev: 0

Popular tools

Battery Life
Capacity Converter
Battery Energy
Charging Time
Battery Discharge
Battery Runtime
Pack Voltage
Series Parallel
C-Rate
Efficiency

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RF

RF tools for wavelength, impedance, antennas, RF power, matching, and wireless engineering.

Available: 12
In Dev: 0

Popular tools

RF Wavelength
RF Power
Link Budget
Coax Cable Loss
Noise Figure
Friis Transmission

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Communication

Communication tools for UART, I2C, SPI, CAN, RS-485, throughput, latency, and embedded interfaces.

Available: 12
In Dev: 0

Popular tools

UART Baud Rate
Data Rate
Network Throughput
Latency

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Digital Logic

Digital electronics tools for logic, binary systems, coding, checksums, and timing.

Available: 12
In Dev: 0

Popular tools

Counters
Frequency Divider
Digital Timing
Logic Levels

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Filters

Filter tools for cutoff frequency, bandwidth, resonance, passive filters, and active filters.

Available: 12
In Dev: 0

Popular tools

Q Factor
RLC Filter
LC Filter
Sallen-Key

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Oscillators

Timing tools for oscillator frequency, duty cycle, pulse width, clocks, and timers.

Available: 12
In Dev: 0

Popular tools

555 Astable
Ring Oscillator
VCO
PPM Tolerance

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Sensors

Sensor tools for measurement circuits, interfaces, signal conditioning, and sensing design.

Available: 12
In Dev: 0

Popular tools

ADC Resolution
Photodiode TIA
Analog Scaling
Calibration

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Motors

Motor tools for speed, torque, power, gearing, stepper motors, BLDC motors, and motion systems.

Available: 12
In Dev: 0

Popular tools

Torque Power Speed
Back EMF
Stall Current
Kv & Kt
Efficiency
Copper Loss
PWM Voltage
Encoder RPM
Gear Ratio
Stepper Resolution
Stepper Pulse Frequency
BLDC Electrical Frequency

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Thermal

Thermal tools for junction temperature, thermal resistance, heat sinks, and electronics cooling.

Available: 2
In Dev: 0

Popular tools

Thermal Resistance & Temperature Rise
Heat Sink Thermal Resistance

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Wire & Cable

Wire and cable tools for resistance, voltage drop, current capacity, and cable losses.

Available: 0
In Dev: 0

Popular tools

Coming Soon

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Transformers

Transformer tools for turns ratio, voltage, current, impedance, power, and winding design.

Available: 0
In Dev: 0

Popular tools

Coming Soon

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