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Open Source, Open Knowledge, and Things

RAW Tools

Online IP Subnet Calculator

Online IP Subnet Calculator

Free online IP subnet calculator to find number of...

14 Mar · Robert Eisele

Reduced Row Echolon Form Calculator

Reduced Row Echolon Form Calculator

The RREF calculator will find the row echelon ...

14 Mar · Robert Eisele

RAW Math

Mathematics of 2D Hit-testing

Mathematics of 2D Hit-testing

26 Jun · Robert Eisele

Needleman-Wunsch Algorithm

Needleman-Wunsch Algorithm

13 Nov · Robert Eisele

RAW Thing

How to use a Nokia 5110 Graphical Display with Arduino

How to use a Nokia 5110 Graphical Display with Arduino

How to use a Nokia 5110 or Nokia 3310 Graphical Di...

08 Jun · Robert Eisele

Precise 220V AC Frequency Measurement with Arduino

Precise 220V AC Frequency Measurement with Arduino

09 Mar · Robert Eisele