This instructable is for two purposes 1) to understand and learn the fundamentals of sequential logic 2) use that knowledge to create a digital clock. Digital clocks have been built by countless electronics hobbyists over the world. So why have I chosen to implement that? Well usually clock circuits available on the internet (all circuits I have seen) use the 7490 counter (I have used 7493 but I will show w ...

Anne Mahaffey is an engineer with Analog Devices and was one of the beta testers for the Arduino Due. Anne’s been an ardent advocate for Arduino at Analog, and recently contacted us about a workshop she was planning with the Iron Yard, an accelerator in her hometown of Greenville, South Carolina. The workshop was to introduce kids to programming in Scratch, and to let them build their own game controller wi ...