Problems with LED Series Resistor? Voltage Dividers? 555 Timer Calculations? Useful Calculators from Digikey

Thread Starter

Jon Chandler

Joined Jun 12, 2008
1,029
For those who have trouble calculating LED series resistors or voltage dividers, a calculator page is available at Digikey. In fact, many different calculators are available, such as

• LED series resistor
• Voltage dividers (do note: a voltage divider isn't designed to power a load!)
• 550 timer calculator
• Passive high and low pass filters
• Temperature conversion
• Length conversions
• Force conversions
• Number base conversions?

The list of calculators available is too long to post here. It's a worthwhile page to check out.

https://www.digikey.com/en/resources/online-conversion-calculators
 
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