Motor Control uA7391 (CB26222E)

This motor speed control with tachometer sensor was found in the 1993 Radio Experimenter Special Projects. The maximum current is 2.4 A.

| Clique na imagem para ampliar |

Non-Inverting Gain 100 Amplifier 741 (CB16755E)
We found this common application of the 741 operational amplifier in a 1977 documentation. The...
Electronic Fuse (CB15845E)
This circuit, found in an old 1967 publication, cuts the current from a source when the current...
LM3914 with expanded scale (CB24652E)
This LED bar graph circuit was found in the October 1980 issue of Radio Electronics magazine. The...