Stepper Motor Control 4204B (CB25245E)

This circuit was obtained from the November 1989 issue of Radio Electronics magazine. The circuit is for motors up to about 1.5 A.

| Clique na imagem para ampliar |

FET Photo Time Switch (CB14663E)
The selected circuit is from an opto-electronic publication by Texas Instruments. The FET admits...
People detector (CB22134E)
With this name, the English publication where we found this circuit indicated a sensitive touch...
AC voltage follower with LM741 (CB25924E)
In the figure we have a voltage follower for AC signals. We found it in the Radio Electronics...