Basic Latch (CB7981E)

This circuit can be applied to several logics. The circuit is from an Electronics Now from the 90s, using two push-buttons.

TTL Active Cycle Control (CB13825E)
In this circuit, from a documentation from the 70's, we have the way to control the active cycle of...
Zero Crossing Control Without Hysteresis (CB17517E)
This triac phase control circuit uses an integrated circuit not very common today. We found this...
Low Impedance Microphone Preamplifier III (CB963E)
The components of this circuit are exchanged for modern equivalent such as 470 K for the pot and...