Category Archives: Components

Components: Servos

Posted on 2014-10-31 by M. Eric Carr

Servo motors are useful devices. Here’s how to drive them using a microcontroller or similar device. Continue reading →

Posted in Components, Digital, Electronics, HOW-TO, Robotics | Leave a comment

Components: LEDs

Posted on 2014-05-30 by M. Eric Carr

LEDs are useful devices. They require a bit more thought to use than indicator lamps, but are very versatile and efficient. Continue reading →

Posted in Building blocks, Components, Electronics, Fundamentals, HOW-TO | Tagged , , , , , , , , , | Leave a comment

A Method To The Madness

Posted on 2013-09-05 by M. Eric Carr

Why the values chosen for 5% resistor values (1k, 470 ohms, 2.2k, etc.) are the way they are. Continue reading →

Posted in Analog, Components, EET201, Electronics, Math | Leave a comment

I Have Seen Nirvana, And It Is In Shenzhen…

Posted on 2013-03-19 by M. Eric Carr

The world’s largest electronics component market is in Shenzhen, PRC — and it is awesome! Continue reading →

Posted in Analog, Components, Digital, Electronics, Resources, Tools, Toys | Leave a comment