Ford's latest innovation is a simple, do-it-yourself anti-COVID air filter created using a common box fan - certainly an unlikely product from the auto giant. Designed with fan manufacturer Lasko, the ...
I was using a test board I designed to measure component level radiated emissions. During the measurements I started to suspect that some of the emissions were coming from the test board. The only ...
Figure 1 shows how a Sallen-Key high pass filter (HPF), can be switched on/off using only one extra transistor and resistor. Figure 1 A Sallen-Key HPF filter topology that can be switched on/off using ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback