candela to lumens converter
![]() This calculator allows you to do an approximate conversion between millicandelas (or candelas) and lumens!
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Led series/parallel array wizard
![]() The LED series/parallel array wizard is a calculator that will help you design large arrays of LEDs.
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zener diode calculator
![]() an online zener diode calculator.
just enter the values needed and find the resistor and the zener. |
helical coil calculator
![]() HELICAL COIL CALCULATOR
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switching poer supplies calculators
![]() The calculators give suggestions for appropriate choking coils and high frequency transformers.
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hysterisis opamp calculator
![]() A simple online calculator for the hysterisis in an opamp as a comparator.
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MC34063 step up , step down calculator
![]() Fill in the form and push "Calculate" to get an updated schematic
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