You can use this effect to make a novelty electronic candle as shown in Figure 2a.By placing the sensor diode close to the LED, one can make it turn off by blowing air at it. (A few of these each ...

Among the many methods available for air flow detection, self-heated thermal flow sensors are simple, cheap, rugged, and sensitive. They rely on the relationship between airspeed (AF) and thermal ...

There's a lot to love about the great outdoors, but getting cold at night isn't one of them. That's why the team behind Bundl created an electric heated sleeping bag with smart sensor technology ...