Electronics

Calculate the resistor value required to reduce voltage in a circuit. Features automatic matching to standard...

Design LED circuits with confidence. Calculates series resistors for single or multiple LEDs and generates a...

Compute opposition to AC current flow in capacitors. Supports Hz/kHz/MHz and pF/nF/µF with reverse calculation logic...

Calculate equivalent resistance for series and parallel circuits. Includes a 'Target Resistor Solver' to find component...

Engineer-grade tool for SGTC/DRSSTC tuning. Calculates resonant frequencies, LC parameters, and required topload capacitance with AWG...

Decode IEC 60062 resistor color bands into resistance values or generate color codes from values. Includes...

Electrical safety tool to calculate current from Power/Voltage or Resistance/Voltage. Features shock risk warnings and wire...

Design efficient transformers by calculating primary/secondary turns and validating core saturation limits. Includes a database of...

Calculate Full-Load Amps (FLA), torque, and required wire gauge for AC motors. Supports Single/Three-phase systems with...

Calculate capacitance using charge/voltage or physical dimensions/dielectrics. Features a material database and visual formula reference for...

Calculate the correct capacitor size to run a 3-phase motor on single-phase power (Steinmetz connection). Includes...

Calculate reactance (XL) for inductors with a dynamic frequency sweep visualization. Includes standard constant libraries and...

Calculate coil inductance based on geometry and core material. Features automatic 'Nearest Standard Component' matching for...

Design air core coils for RF/Audio. Features a 'Design Mode' to calculate required turns for a...

Calculate the inductance of air-core coils using Nagaoka coefficients and estimate self-resonance frequency to avoid parasitic...

Calculate electrical efficiency and determine required kVAR for power factor correction. Optimizes industrial power usage to...

Engineering tool for RLC Series circuits. Calculates Impedance, Phase Angle, and Reactance with dynamic Phasor Diagram...

Calculates voltage drops and currents in a resistive series-parallel circuit. Features nodal analysis output and simplified...

Design 2-way Linkwitz-Riley or Butterworth crossovers. Automatically snaps theoretical capacitor and inductor values to the nearest...

Calculate the required Run and Start capacitors to operate a 3-phase motor on a single-phase power...

Convert mAh to Wh and check battery compliance for air travel (TSA/FAA/EASA rules). Essential for power...

Decode 4 and 5-band resistor color codes instantly via a graphical interface. Includes a circuit calculator...

Calculate characteristic impedance (Z0) for PCB traces. Supports Microstrip, Stripline, and Coplanar Waveguides with a database...

Calculate the RC time constant (Tau) and capacitor voltage at any given moment. Includes interactive charge/discharge...