General overview  |
| Amateur radio and audio
calculators |
| Online
Calculators Antennas/RF, Inductors, Capacitors, Physics, Chemistry,
Decibels, Helmholtz Resonator, Kinetic Energy, Harmonic Helper, Cyclotron
Frequency, Convolute Paper Tubes |
| Pronine
Electronics - Calculators Pi Attenuator Calculator, Tee Attenuator
Calculator, Parallel Resistor Calculator, Series Capacitor Calculator, Capacitor
Impedance Calculator, Inductor Impedance Calculator, RC Circuit Calculator, LC
Tuned Circuit Calculator, Voltage dB Calculator, Voltage - Resistance - Power
Calculator, Voltage - Impedance - dBm Power Calculator, Audio Signal Level Units
- Voltage - dBu - dBV Calculator, Resonant Circuit Quality Factor and Bandwidth
Calculator, Butterworth Pi LC Low Pass Filter Calculator, Butterworth Tee LC Low
Pass Filter Calculator, .., a tip |
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Radio calculator scientific calculator and universal converter for radio communication: a tip
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Radio formula calculators single layer coil, multi layer coil, heatsink calculations, attenuators, capacitor, inductor
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| WIRIS
online mathematical, physics formula editor |
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Miscellaneous stuff |
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Barcode checksum Freeware software that permits to calculate the checksum
number of several barcodes types : EAN13 ,EAN8 , SSCC ,UPC-A ,EAN14 , ISBN |
| Bar code
generation Bar code generation |
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Bar code
generation |
| Barcode server generating a bar
code |
| Bar Code Software
Free Barcode Software for Mac and Window |
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Barcode:Free bar code
generation |
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Barcode: PHP-Barcode php-barcode can create Image (png, jpg, gif)-, HTML-
and Text-Barcodes |
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Barcode: XSL barcode
generator UPC/EAN, Code 3 of 9, Code 2 of 5 (i), Code 128, Codabar, AU Post |
| Base converter
convert numbers from one base to another. This base converter supports
conversion between bases 2 through 36 |
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Base converter
number base converter |
| Base converter of
floating numbers Base converter of floating numbers |
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Binary to
decimal converter Binary to decimal converter |
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Calculate Motor Size Calculate Motor Size, Based on the basic formulas
for the physics of motion we can calculate the theoretical energy needs to
move a vehicle |
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Coefficients de Fourier en Français |
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Conversion between dBm - dBW - W and dBuV - dBV -
V power levels, amplitude levels
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Conversion between U and dBm, dBf, dBW, dBuV, dBV |
| Current
source calculator
Current source calculator
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dBm, dBW, dBV, dBmV, ... calculator |
| dB/Watts/ERP/EIRP calculator
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dB level
conversion |
| Decibels
calculator
Decibels calculator
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| Decibel
conversion
Decibel conversion
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| Decibel
conversion calculator
converts various values referenced to/from decibels
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| Decimal
to binary converter |
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Erlangs and
bandwidth calculator this calculator can be used to estimate the
bandwidth required to transport a known busy hour traffic figure through an
IP based network |
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Erlang calculator
Erlang calculator, Erlang B Calculator, Erlang C calculator, Lines to IP
Bandwidth Calculator |
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Erlang B calculator
Erlang B calculator, can be used to work out how many lines you need for a
trunk group if you know the Busy Hour Traffic which the trunk group is
offered |
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Erlang-C Calculator |
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Erlang C calculator
Erlang C calculator, is similar to the Erlang B Calculator but takes retries
into account. It can be applied to trunk groups from which no overflow
facilities exist |
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Extended Erlang B calculator
Extended Erlang B calculator |
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Inductive/capacitive
coupling between two parallel microstrips or striplines |
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Magnetic Force on a Current-Carrying Wire |
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Morse code
Text to morse converter, Morse to text converter |
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Morse code
Text to morse converter, Morse to text converter, Simple Morse Internet
Encoder, A simple 2-way Morse Code encoder for Morse Code practice over the
Internet. |
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Morse Code Converter
Text To Morse Code translator, Morse Code To Text translator |
| Morse
code - text converter
Translate text to Morse Code |
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Morse code translator
Online Text to Morse code converter (generates MIDI file) |
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Morse Code Translator
This program will convert Text into Morse Code and Morse Code to Text |
|
Morse code
translator |
|
Natural
convection heat sink calculator Temperature difference, heat dissipation
and volumetric efficiency for a natural convection cooled heat sink with an
isothermal bottom plate calculator |
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Network calculators |
| PCB
trace impedance calculator
calculates the characteristic impedance and per-unit-length parameters of
typical printed circuit board trace geometries |
|
Radio-Locator the most
comprehensive radio station search engine on the internet |
|
RC time
(voltage) calculator |
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RGB Color Calculator
RGB Color Calculator / Web Page Color Choosing Tool / HTML Color Code Generator |
| Signal-to-noise
calculator for CCD photometry
allows you to calculate the signal-to-noise ratio for a star observed with
a telescope and CCD
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| Skin depth calculator
enter frequency and resistivity to calculate skin depth
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| Skin effect calculations
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Skin effect
Skin effect calculator |
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Skin Effect Calculator Because of skin effect ac current tends to flow
on the outside of a connector. On a wire the current density looks like a
hollow tube, Frequency, Skin Depth, Wire gauge |
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Thermal noise
calculation calculator Boltzmann constant = 1,3806505×10-23
J/K (joule/kelvin) |
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Waveform harmonic
calculator select the type of waveform you want to analyze by choosing
the "square", "triangle", or "trapezoidal" tab |
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Email: info[add]educypedia.be
Last updated on:
2008-04-10
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http://www.educypedia.be
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