Mathematics |
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ADC Scaler | Quickly convert raw ADC readings to easily codable integers, utility in calculators. |
Compounded interest | Formulas to calculate payments for various types of loans with background information. |
Conversion Calculator | Pretty good conversion calculator |
Inductance (JPG) | Calculation for Inductance < > Turns for a well coulpled flux |
Luhn Algorithm | Generator/Checker code for Luhn check digits. This is how the MEID check digits are computed |
PID1,
PID2,
PID3 Microchip Example (Code) |
Proportional-Integral-Derivative control theory introduction and Microchip example for controlling an inverted pendulum |
Prefixes | Multiples and submultiples of units (Prefixes) |
Public Key Encryption | Public key encryption: I encode with MyKey+YourKey, you decode with YourKey. |
SHA-1 Simple Digester VBSource CryptoAttack |
This algorithm converts a
document from 0 to (264-1) bytes to a 160 byte digest.
The simple digester is the stand alone VB applet. See also Calculators in Utilities. Slavasoft makes a nice hashing program for many algorithms. |
SPC 1, SPC 2 | Northern Analytical articles on SPC (Statistical Process Control) |
Standard Deviation | Computational method for Standard Deviation |
TEA/XTEA XTEA |
Description of the
"Small encryption
algorithm" bi-directional cypher for embedded systems Code and test vectors for XTEA bi-directional cypher. See also Calculators in Utilities |
TEA crack | Cryptanalysis of the TEA algorithm |
Trig: Circular functions | Chapter on the six fundamental circular functions |
Trig: Formula card | Lots of info on trigonometry relationships; triangle and unit circle, most of these are now here. |
Trig Notes | My own formula notes from Math-104 = Analytic trigonometry. |
Trig: Unit circle | Randians, degrees and (x,y) coordinates of special angles in unit circle, also found here. |
Unit Conversion | Convert from between measurement systems (Integrated into Calculators, V1.026+) |
Any questions or comments?
This page last updated on
August 05, 2010