Electronic

LED light-emitting diode current limiting resistance value calculation: LED parallel circuit

App description Input parameters: desired current value, unit: mA; Q1 dissipated power, unit: mW; power supply voltage, unit: V...

App description This calculator is primarily designed to help design speech preamps. A preamplifier (also called a preamplifier...

App description Non-inverting op amp resistor calculator Enter the value and click "Calculate" to display the calculation resul...

Suppose the two populations X and Y are independent of each other and obey the normal distribution. The mean and variance of X ...

This online application is capable of converting between three-dimensional Cartesian coordinates (x, y, z), spherical coordinat...

App description Heat sink temperature calculator Enter the value and click Calculate. The result will be displayed. Input data:...

App description L-C Resonance Calculator Enter the value and click on "Calculate". The result will be displayed. Usag...

Lithium Manganese Rechargeable Battery Life Calculator This calculator is used for constant voltage trickle chargers. For lithi...

App description Input data: frequency f: Hz; inductance L: mH or AC inductive reactance XL: ohm Output data: inductance L: mH o...

App description Application formula: \(F(frequency) = 1 / (2 * Pi * Sqrt(L*C)) \) Input parameters: L (inductance), the unit is...

App description Enter any of W, dBW, and dBm in Power to find the value of the corresponding two items. Usage example When P...

This page is used to make the elementary transformation of the matrix. Enter the data of the matrix in the edit box below, and ...

App description Enter any two: electromotive force, work or resistance Usage example Input data: E:45 W:45 Click "Calculat...

App description Sight calculator Enter the value, select and click "Calculate". The result will be displayed. Usage example Inp...

Transistor bias voltage calculator Transistor Biased with voltage divider Transistor bias resistor series