These programs are distributed in the hope that they will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Most are made available under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version, but see the License conditions for each individual program.

JavaScript Programs

CRC32 Checksum Calculator

CRC-CCITT-16 Checksum Calculator

CRC16 Checksum Calculator

PostScript Programs

NMEA to RS232 Interface Board

NetCalc Impedance Chart (PDF)

Basic Resistors in Parallel Nomogram (PDF)

Augmented Resistors in Parallel Nomogram (PDF)

Augmented Resistors in Parallel Nomogram with Examples (PDF)

Resonant Circuit Nomogram (1-10MHz) (PDF)

Resonant Circuit Nomogram (100kHz-10MHz) (PDF)

Other Nomograms

These can be used for calculation or as slide-rule scales.

Tuesday, May 12, 2020.