This calculator determines the total effective resistance of any number of resistors in a series configuration. Series Resistance Calculator Enter the resistor values separated by commas. Series Resistance Formula Rtotal …
This tool calculates the current through a voltage divider network consisting of any number of resistors. Enter Formula Using Ohm’s Law, the total current is given by Itotal = Vin/(R1+R2+R3+…) …
This tool calculates the voltage across each of three (3) resistors in series. Enter the Input Voltage Vin, and resistor values R1, R2, and R3. Formula V1=Vin*R1/(R1+R2+R3) V2=Vin*R2/(R1+R2+R3) V3=Vin*R3/(R1+R2+R3) The …
Introduction This post includes two calculator tools Calculator 1 Enter The tool will calculate voltage drop V1 across R1 and V2 across R2. Formula Ohm’s law is used to calculate …
This tool calculates the voltage across each of four (4) resistors in series. Enter the Input Voltage Vin, and resistor values R1, R2, R3 and R4. Use the drop down …
This tool calculates the current (I) in Amperes. Enter the values of Formula I = V/R This is also known as Ohm’s law which states that the current through a conductor (I) with a …
In this post we calculate the resistor values for a voltage divider network used with an Arduino. Background A voltage divider reduces the input voltage to a smaller value. In …
This calculator determines the total effective resistance of any number of resistors in parallel. Enter the resistor values separated by commas. Parallel Resistance Formula Rtotal = (1/R1 + 1/R2 + …
This tool calculates the total power for a set of any number of resistors in parallel. Enter the Formula Rtotal = (1/R1 + 1/R2 + 1/R3 +…. + 1/Rn)-1 P …
This tool calculates the average voltage level of a sine wave over the interval π radians. Enter the peak voltage (Vpeak) below to find the average level (Vavg) Formula Vavg …