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LM117/LM317 Output Voltage Online Calculator
App description This calculator is used to find the resistance value that the LM317 needs to adjust to the voltage you need. T...
2026-10-24 08:17:06 UTC
Online conversion calculation between 3D rectangular coordinates, spherical coordinates and cylindrical coordinates
This online application is capable of converting between three-dimensional Cartesian coordinates (x, y, z), spherical coordinat...
2026-10-24 08:17:05 UTC
Hypothesis testing for single normal population variances
Hypothesis testing of single normal total variance It is known that the overall X obeys a normal distribution with a mean of μ,...
2026-10-24 08:17:05 UTC
LED light-emitting diode current limiting resistor value online calculation: single LED circuit
2026-10-24 08:17:05 UTC
Spiral coil inductance value online calculator
App Description Usage example Input data: Diameter D [mm]: 10; diameter w [mm] 0.5; spacing s [mm]: 0.5; number of turns n: 1...
2026-10-24 08:17:05 UTC
Speaker Divider Calculator - First Order (6 dB / octave) Two-Qay Crossover Online Calculator
App description Input data: high-pass impedance (ohms); low-pass impedance (ohms); frequency (Hz) Output data: C1 (μf); L1 (mH)...
2026-10-24 08:17:05 UTC
Hypothesis testing of mean for single normal population variance unknown
It is known that the overall X obeys a normal distribution with a mean of μ, a standard deviation of σ, and a variance of σ2, i...
2026-10-24 08:17:05 UTC
Series capacitor online calculation tool
Calculate the optional capacitor based on the required capacity Total power = the amount of power in each series capacitor, ...
2026-10-24 08:17:05 UTC
Equal Component Butterworth Active High-Pass Filter Online Calculator
App description Enter the cutoff frequency value, any resistor or capacitor value, any resistor Rc or resistor Rd, click Calcul...
2026-10-24 08:17:05 UTC
5 color ring resistance value online calculator, five color ring resistance calculator _ online calculation tool
Color ring resistance calculator, five-color ring resistance reading method, 5-ring resistance identification method Pronunciat...
2026-10-24 08:17:05 UTC
Single layer coil inductor online calculator
App description Input data: L [inductance] (uH); r [coil frame diameter] (mm); l [coil length] (mm) Output data: N[coil] = (cir...
2026-10-24 08:17:05 UTC
Electromagnetic Compatibility (EMC) Converter (dBuV, dBm)_Online Calculation Tools
App description Input data: Impedance: Zc= Ω; Power: P= dBm or Amplitude: U= dBuV Output data: Power: P= dBm or Amplitude: U= d...
2026-10-24 08:17:05 UTC
A, S, Y, Z parameter conversion online calculator
App description Enter Z0, and any one of A, S, Y, Z, click "Calculate". It will display all conversion parameters. Usage exampl...
2026-10-24 08:17:04 UTC
Butterworth Pi LC high-pass filter online calculation tool
App description Usage example Input data: Cutoff Frequency: 100MHz; Impedance Z0: 10ohm; Number of Components: 9 Calculation r...
2026-10-24 08:17:04 UTC
Voltage standing wave ratio loss online calculator
VSWR (Voltage Standing Wave Ratio, sometimes referred to as the vertical standing wave ratio) is a measure of the effective tra...
2026-10-24 08:17:04 UTC
555 monostable circuit parameter online calculator
App description Input parameters: Capacitance (F), resistance (ohm) Output parameters: Delay (s) Calculation formula: \(delay(...
2026-10-24 08:17:04 UTC
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Basic arithmetic operations