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Introduction to Linux - A Hands on Guide
This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter.
For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own.
Click Here to receive this Complete Guide absolutely free.
From now on, the solar energy is more and more popular in all over the world. our company also met a project related to solar system. And my responsibility was how did the solar panel generated the energy efficiently, I'm new in this area, So I searched on the internet and found some resource about MPPT(Maximum power point tracking). it's really sample and economical.
The principle is that controlling the PWM to manage output of solar panel. according to formular watts = current * voltage...