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This page is obsolete and provided for historical reference only. You can find up-to-date information about embedded systems and microcontrollers on www.embedeo.org.

This page provides automated calculators for various electronic tasks. It utilizes Java Script.

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last updated:
2004.11.10

The information on this page is provided in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Use the information at your own risk.

You can use some letters at the end of the value as power modifiers.
Valid abbreviations are: p - pico, n - nano, u - micro, m - mili, K - kilo, M - mega, G - giga.
Examples:
47u = 0.000047 - means 47 (micro)
15K = 15000

Frequency and Period

Period = T
Frequency = 1 / Period
Frequency = Hz
Period = s
Wavelength = m
(c = 299792458 m/s @vacuum)
 

Tip: Fill in only one of the fields, and script calculates the others.

Parallel resistors

(1/Re) = (1/R1) + (1/R2)
R1=
R2=
Re=
 
 

Tip: Fill in two fields at your choice, and script calculates the the third one.

Linear distance units
1 inch = 25.4 millimetres (mm)
1 inch = 1000 mil
inch=
mm=
mil=
 
 

Tip: Fill in only one field.

Most of the pictures are made in GIMP environment.

Copyright (C) 2003 Dimo Dimov