Monthly Archives: August 2012

LEDs as input devices

LEDs can be used as input devices, providing a digital output in response to light… Continue reading

Posted in Components, Digital, Electronics, Hacks, HOW-TO, PIC Microcontrollers | Leave a comment

TTL debugging techniques

Here are some of the most common reasons why a digital circuit might not work, along with tips on how to diagnose the problem. Continue reading

Posted in Design, Digital, EET205, EET325, Electronics, HOW-TO | Leave a comment