Comprising a microprocessor, an LCD, a 32.768-kHz crystal, and little else, the basic countdown-timer circuit in Figure 1 operates from a commonly available CR2032 lithium-coin-cell battery. Based on ...

Work from home is no less than a task, especially for people like me who are always on-the-move to test cameras, smartphones, and outdoor gadgets for a living. I have been working from home for 21-day ...

This reader wants to know if there's a digital countdown timer for the computer that can replace his trusty cooking timer. By Rick Maybury 06 June 2012 • 7:00am With the grandchildren arguing over the ...

This is where traffic-light countdown timers help. They are digital displays that show the number of seconds remaining before ...

For one of my hobby projects, I needed to add a small countdown timer at an affordable cost. Fortunately, a DigiSpark Attiny85 development board was lying around on my workbench. The next component ...

Amazon dropped the price for the Echo Wall Clock, the extremely helpful visible countdown display for the Alexa timer Amazon Alexa’s voice-controlled timer is the most useful out-of-the-box feature of ...

NASA says it plans to replace the digital countdown timer that's featured prominently in broadcasts and images of Kennedy Space Center launches ever since the second moon landing mission 45 years ago.