Driver for piezo micropositioner (CB8118E)

Found in an Electronic Design from the 90s, this circuit uses a component of the time, difficult to obtain today.

Optical Sensor Shield (CB17560E)
This traditional sensor configuration with LDR was found in a 2001 documentation. The integrated circuit...
Triac activated switch (CB9088E)
This circuit is from an 80's Radio Electronics. It triggers a load powered by the power grid from...
Automatic Headlight Switch 555 (CB24403E)
This circuit was found in February 1976, Radio Electronics magazine. The circuit is powered by 12 V...