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 ...

In brief: A few months after acquiring Arduino, Qualcomm is introducing its first product designed to combine its processor technology with the "maker" ethos of the Italian company. Unsurprisingly, ...

Shark has been making some intriguing devices lately, and its newest offering is one I’m personally very excited about. The company has just announced the ChillPill — a gadget it’s describing as a ...

SharkNinja has announced a new personal cooling device called the Shark ChillPill that takes three approaches to beating the heat. Unlike other wearable cooling devices that simply rely on moving air ...

There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that we’re getting a clearer picture. Perhaps unsurprisingly the ...

If your PC runs hot, dusty, or loud, there's a decent chance your airflow is working against you and not for you. We dig into the mechanics of positive and negative pressure, lay out exactly when each ...

Shark's ChillPill is a handheld fan with digital controls. It twists to contort into a comfortable handhold or to create a little perch, like it's a miniature tabletop fan. It has 10 speeds, which the ...