The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital output (wet ...

If you believe that a PM2.5/10 sensor can also detect O1, NO2, SO2 then go right ahead and market it as an “Air Quality” sensor. I look forward to the law suits.

Also note that the Theremin demonstrated here is a stripped-down (and tricky) version of the far-famed proximity-controlled musical instrument – the key difference is that it employs a cheap light ...

Several parameters determine whether a photodiode or a thermopile sensor is the best choice for a specific application. To help you with this, we compared a silicon photodiode and the gRAY B0.5-SC ...

MALVERN, Pa., March 22, 2017 (GLOBE NEWSWIRE) -- Vishay Intertechnology, Inc. (NYSE:VSH) today broadens its optoelectronics portfolio with the i ...