Inverting CMOS Amplifier (CB25577E)

This gain 10 CMOS op amp was found in the May 1993 issue of Electronics Now magazine. It is applicable to any op amp.

Plant pot moisture monitor (CB6270E)
This circuit was found in an 80's Radio Electronics. The circuit makes use of common components and...
Bicycle speedometer (CB7066E)
Using an analog microamperimeter this circuit has a phototransistor adapted to the wheel as a...
DDR4 Sockets MiniDIMM
April 2017 - Already obtained at Mouser Electronicsthe new Molex miniDImm sockets according to...