Low-consumption LM3914 moving point voltmeter (CB25455E)

With a single LED on the scale, this voltmeter has low consumption. The circuit was found in the March 1992 issue of Radio Electronics magazine.

| Clique na imagem para ampliar |

Sinusoidal Oscillator (CB8422E)
Found in a 90s Popular Electronics, this circuit provides sinusoidal signals at frequencies given by the...
MAX4007 Nano Power Operational Amplifier
April 2017 - Mouser Electronics already has the MAX4007 from Maxim Integrated in its inventory, an...
Film marker (CB8347E)
Used with old projector films, this circuit found in Signalite documentation from the 1980s,...