Extracting Fuses (IP050E)

The figure bellow show the correct procedure to extract a fuse. Use a small piece of tissue to pull the fuse without risk.

SCR Delayed Drive Circuit (CB23960E)
This circuit was found in the July 1969 issue of Radio Electronics magazine. It also appeared in...
Automotive Ignition Blocker by Cell (CB17635E)
Evidently, this is a project that still needs some improvements. For example, the ignition can be...
Zero Crossing Detector LM339 (CB19795E)
This circuit can be implemented with other comparators in the same series. The circuit is from a...