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754 tools
Use the current divider calculator to estimate how the current divides across each branch of different parallel circuits: resistive, inductive, or capacitive.
Our dipole calculator allows you to compute the length of a simple dipole antenna.
Use the flyback converter calculator to find the duty cycle, currents, and inductances for the primary and secondary sides of your circuit.
Use the forward converter calculator to find the output voltage and the ripple current of your forward converter circuit.
Use the helical coil calculator to estimate the inductance and volume of coil springs.
The high pass filter calculator assists you in designing and building a high-pass filter circuit. Includes passive (RC and RL) and active (op-amp based) filters.
Learn how a transformer works and calculate accurately with our ideal voltage transformer calculator. Fast, reliable, and user-friendly
With this inductor energy storage calculator, you'll quickly find the magnetic energy stored in an electrical circuit with inductance.
Use Omni's inductors in parallel calculator to work out the equivalent inductance in a parallel circuit.
Use Omni's inductors in series calculator to work out the equivalent inductance of a series circuit.
Use the inverting buck-boost converter calculator to find your circuit's duty cycle and inductance.
Design your optimal J-pole antenna for a chosen frequency using our smart J-pole antenna calculator.
The low pass filter calculator helps you design and build a low-pass filter circuit, with support for passive (RC and RL) as well as active (op-amp based) filters.
The magnetic force between current-carrying wires calculator determines whether two parallel wires with current will attract or repel each other and how strong this force is.
Use the electromagnetic force on current-carrying wire calculator to compute the strength of the electromagnetic force acting on a wire with current flowing through it.
Discover how to calculate the current of a MOSFET in its three regimes of operation with our MOSFET calculator!
Learn how to calculate the most critical parameter of a MOSFET with our MOSFET threshold voltage calculator.
The 555 timer calculator allows you to find the times of the output of a 555 astable mode timer circuit and more.
Ohm's Law calculator let's you explore the relationships between power, voltage, current, and resistance.
Check out this parallel capacitor calculator to evaluate the resulting capacity in this kind of circuit.
Find the equivalent resistance of a parallel circuit with the parallel resistor calculator.
Photon detection efficiency calculator is a handy tool that allows for a quick conversion between responsivity and Photon Detection Efficiency (PDE) in Silicon Photomultipliers (SiPMs).
This RC circuit calculator will help you calculate the characteristic frequency of the RC circuit.
Find out the resistance value with this resistor color code calculator! Just choose the resistor type, select the colors, and the tool will display the resistance, tolerance, and range on the spot.