Non Inverting Amplifier (CB6438E)

This non-inverting AC amplifier was found on a Popular Electronics. The setting applies to any operational amplifier.

Battery Current Monitor (CB5254E)
This circuit was found in a 2005 Linear Technology manual. The circuit monitors 12 V batteries in...
Electronic Handler (CB7312S)
This circuit was found in the magazine of radio amateurs 73 in a 90's edition. The components are...
Proximity sensor (CB9570E)
This circuit was found in documentation from the 1980s. The circuit uses several components of the...