LED Monitor for Stepper Motor Operation (MEC166E)

Figure 1 LED monitor.

7 MHz Power Stage (CB398)
This circuit hás a Power output of more than 1 W. It is used in small experimental or low power...
Subaudible tone generator (CB3962E)
This circuit was found in an old American documentation aimed at amateurs. The circuit generates...
Lamp Flasher LM3909N (CB4556E)
a This circuit was obtained from a 1978 Practical Wireless. It causes a low-power 1.5V lamp to...