Schmitt Trigger 7400 (CB22419E)

This low hysteresis circuit was obtained from old documentation. The circuit must be powered by a voltage of 5 V.

Shield for MSX (CB18698E)
If the reader has an old MSX still working, it can be used as a microcontroller for your robotics...
Locator transmitter (CB8729E)
This circuit was found in a 1993 Electronics Hobbyst Handbook. The circuit operates in the FM...
SCR Simulator (CB16615E)
In the figure we have the way to simulate an SCR using two complementary general-purpose...