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Parallel resistors calculator
Potentiometric voltage divisor
Resistors color table
Z-L-C calculator
RC time constant calculator
dBu voltage calculator
dB gain calculator
AWG to mm gauge convertor

Parallel resistors calculator

3 parallel resistors
equivalent
1 resistor
R1
R2
R3
R
Set any 2 or 3 values then click on the CALC button of the resistor you want to calculate

Potentiometric voltage divisor

R1 R2 A A(dB)
Set 2 values (1 resistor at least) then click on Calculate

Resistors color table
color table

Z-L-C calculator
Capacitance Inductance Reactance Frequency  
                 
                 
               
Set any 2 values then click on Calculate

RC time constant calculator

Resistance Capacitance Time  
             
             
           
Set any 2 values then click on Calculate

dBu voltage calculator
dBu Volts RMS   Volts peak
±
Set any value then click on Calculate

dB gain calculator

dB Gain
Set any value then click on Calculate

AWG to mm wire gauge convertor

AWG Diameter (inches) Diameter (mm) Cross section (mm2)
Set any value then click on Calculate