Resistor Divider Calculator
This tool calculates the voltage drop across each resistor in a series network of two resistors. Enter Formula for Resistor Divider Ohm’s law is used to calculate V1 and V2. …
Calculators
dB to dBi Calculator
A question that comes up often is Can you convert dB to dBi? The answer is no. Let’s understand why dB is short for deciBels. It represents the logarithm of …
Log Base 2 Calculator
This tool calculates the Logarithm base 2 of any number x. Formula y = Log2(x) Background The Logarithm base 2 of x = 2 is 1. Below is a table …
Log Base e Calculator
This tool calculates the Logarithm base e of any number. Formula y = Loge(x) Background The number e is known as Euler’s number and equates to 2.71828.
75 Ohm Attenuator Calculator
Many RF circuits for audio and video systems are designed for 75 ohm impedance. This tool calculates resistor values to build an attenuator that matches this value of impedance. To …