We found this circuit in the 1977 RCA Solid State ICs. The circuit consists of a current amplifier with a gain of 1000. The supply must be made from a symmetrical source.
This circuit generates rectangular TTL modulated signals. The transistor can be the BC548 and...
This circuit has 4 operating modes and was found in the 1995 Encyclopedia of Electronic Circuits...
This circuit was obtained in a 1965 American magazine translation. The photocell can be the type...