9 V to 5 V converter LT1175 (CB14616E)

We found this circuit in the 1997 Linear Technology Applications. The components used were common at the time.

CMOS Sinusoidal Generator II (CB18888E)
We obtained this circuit from an old European publication. It generates sinusoidal signals...
Two Input Stepper Motor Shield (CB15381E)
This circuit consists of a variation of a 4-input control, with the difference that we have only...
Photo Cell Amplifier (CB13097E)
Photoelectric cells can be used as sensitive light sensors. However, the low voltage they generate...