We found this circuit in documentation from the 1980s. The integrated circuit used is uncommon today, and the use of a modern equivalent should be analyzed.
This circuit was obtained in an Electronic Engineering of the 90s. The operational amplifiers and...
This circuit is from a 1966 General Electric documentation. The circuit applies to sensitive SCRs for...
This unijunction transistor oscillator is intended for Morse code practice. The circuit is from an...