Making sound with digital logic usually calls for a Digital to Analog converter. Building one can be very simple, and the sound quality out of an R-2R Ladder is actually pretty good. In the last ...

Instant Logic – just add keystrokes! HDK-0501 is the fastest way to get a digital logic circuit running, with an added bonus of controlling and interactively monitoring your circuit while it runs! HDK ...

Logic simulation is an interesting beast. Most engineers know what it does and what it's for, but few understand its subtle ramifications. Several techniques exist for verifying the functionality of a ...