Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Inspired by the infrared sensory organs of snakes, which allow them to detect prey in complete darkness, researchers at UNIST ...

Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 IC) this circuit is very easy to make with few components and most ...

The devices are essential, and it’s well worth considering the newest models.

American Lung Association report focuses on improving community-based air monitoring in high pollution areas; the PurpleAirs in Schools Program in Montana serves as potential blueprint for other commu ...

Pennsylvania sees rise in home fires as Red Cross installs smoke alarms ...

One of the most deadly and dangerous volcano hazards isn’t lava. Mudflows called lahars can come without clear warning.

Last year, we brought you a story about the BhangmeterV2, an internet-of-things nuclear war monitor. With a cold-war-era ...

Knocking up a cleanroom isn't as hard as you might think, the rest of the job, ...

Fire officials are reminding residents to use the start of daylight saving time to check and replace the batteries in their smoke detectors after a house fire in Libertyville and an apartment fire in ...