don’t get me wrong, i have and use arduionos. but an arduino for an alarm clock isn’t much of a hack. go with bcd counters and some dip-switches. use 74266 to compare set time with current ...

"Build a unique clock for the ultimate DIY challenge today. Follow me, April Wilkerson, on The Craftistry for more DIY ...

If you add wireless smoke/heat detectors, plan to spend about $1,300 for DIY alarm systems. That’s still about half of what a professional alarm company would charge. Monitoring service ...

We would certainly be happy to have this clock on our walls, and we hope to eventually see more of its PCB designs. In the meantime, though, we can drool over a more digital take on the LED ...

【Upgraded Big Screen Display】- Experience the luxury of a 5.5" High Resolution Digital Alarm Clock that spells out the time, date, and temperature clearly. The illuminated LED digits ensure ...