The presented circuit makes use of a common operational amplifier that must be powered by a symmetrical source. R resistors from 10k to 1M determine the gain and compression of the signal.
This tone control was obtained from the CA3140 datasheet, originally created by RCA. The CA3140...
IGBTs are widely used in frequency inverters, power controllers, switched sources and DC/DC...
With a NAND trigger we can achieve pulse delay for digital applications in a relatively simple way,...