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Butterworth Pi LC low pass filter online calculation tool
App description Usage example Input data: Cutoff Frequency: 100MHz Impedance Z0: 10ohm Number of Components: 9 (1-11) Calculat...
2026-10-24 08:17:00 UTC
Transistor Bias Voltage Calculator - Transistor Bias Voltage Calculator - Bias Calculation
Transistor bias voltage calculator Transistor Biased with voltage divider Transistor bias resistor series
2026-10-24 08:17:00 UTC
Speaker Divider Calculator - Third Order (18 dB / octave) Bidirectional Cross Online Calculation Tool
Third-order (eighteen decibels / octave) two-way cross
2026-10-24 08:17:00 UTC
Inductive reactance, capacitive reactance online calculator
App description
2026-10-24 08:17:00 UTC
LED light-emitting diode current limiting resistor value online calculation: LED parallel circuit
LED light-emitting diode current limiting resistance value calculation: LED parallel circuit
2026-10-24 08:17:00 UTC
Air core inductor inductance and Q value online calculator
App description Calculation formula: \(L=(d^2n^2)/(l + 0.45d) \) Input data: diameter of the coil d : m coil length Coil length...
2026-10-24 08:17:00 UTC
Ring winding online calculator
App description Enter the value and click Calculate. The result will be displayed. Wire Size Conversion Calculator (AWG) Wire S...
2026-10-24 08:17:00 UTC
Heat sink temperature calculator calculates junction temperature and power
App description Heat sink temperature calculator Enter the value and click Calculate. The result will be displayed. Input data:...
2026-10-24 08:17:00 UTC
Electromagnetic Compatibility (EMC) Converter (W, dBW, dBm) Online Calculator
App description Enter any of W, dBW, and dBm in Power to find the value of the corresponding two items. Usage example When P...
2026-10-24 08:17:00 UTC
Four color ring resistance online calculator
App description 1st ring black brown red orange yellow green blue purple gray white 2nd ring black brown red orange yellow gree...
2026-10-24 08:17:00 UTC
RC circuit instantaneous voltage - RC circuit instantaneous discharge voltage online calculation tool
RC circuit instantaneous voltage online calculator RC circuit instantaneous discharge voltage RC circuit instantaneous voltage ...
2026-10-24 08:17:00 UTC
Voltage regulator current limiting resistor calculator _ online calculation tool
2026-10-24 08:17:00 UTC
Constant Current Source Online Calculator
App description Input parameters: desired current value, unit: mA; Q1 dissipated power, unit: mW; power supply voltage, unit: V...
2026-10-24 08:17:00 UTC
LC circuit frequency online calculator
App description Application formula: \(F(frequency) = 1 / (2 * Pi * Sqrt(L*C)) \) Input parameters: L (inductance), the unit is...
2026-10-24 08:17:00 UTC
Hysteresis comparator online calculator
App description This calculator will calculate the resistivity R1/R2 and the reference hysteresis curve, or the reference volta...
2026-10-24 08:17:00 UTC
Ohm's Law Calculation Watt Online Calculator
App description Enter any two: electromotive force, current or resistance Usage example Input data: E:45 I: 30 Click "Calc...
2026-10-24 08:16:59 UTC
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Computational Game
Basic arithmetic operations