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 ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

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 ...

American Lung Association report focuses on improving community-based air monitoring in high pollution areas; Clean Air Methow Network serves as potential blueprint for other communities ...

Framingham firefighters are using a truly chilling image to get residents' attention: a smoke alarm so badly melted it is barely recognizable. After posting the photo on Wednesday, the department ...

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 ...