Inverter Regulator -15 V with 1.5 A LM78S40 (CB14407E)

We found this circuit in the Linear Applications Hanbook of the National Semiconductor in 1994. The semiconductors used are not very common today.

| Clique na imagem para ampliar |

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...