| This circuit shows that only a handful of parts is needed to make a light-controlled switch with a digital power buffer output capable o...
All items tagged with LED and filter (4)
| 7-84 — elektor july/august 1982 Since their introduction in the early 70"s OTAs have become a classical component for voltage controlled f...
| The circuit diagram shown here is a National Semiconductor application of the LM/XR 13600, in this case used as a kind of state-variable fil...
| The term voltage controlled filter (VCF) frequently crops up in connection with synthesisers. As its name suggests, a VCF is a filter that i...