27 MHz Oscillator (CB24983E)

This tunnel diode oscillator was found in July 1986, Radio Electronics magazine. Note the low supply voltage.

Sensor with photo IC (CB24137E)
Based on an integrated circuit CA31062 which consists of a photosensor, this circuit was obtained from...
555 Driver (CB10850E)
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...
MAX4007 Nano Power Operational Amplifier
April 2017 - Mouser Electronics already has the MAX4007 from Maxim Integrated in its inventory, an...