Mark S. Hoffman, Engineer
Updated 6/1/2009


Welcome/Dobro Pozhalovat

This site was created by Mark S. Hoffman to share tools and ideas for people interested in electronics and/or alternative energy.

You're lucky you don't have to look at my picture (yet). Obligatory picture of author.

Resume Updated 4/4/2011

Characteristic Impedance Calculator

Sample Spice Graph

Crosstalk Estimator (Coming soon)

Mark's Other Web Sites