Isolation Transformer (CB25795E)

With a mains-rated transformer and 1:1 winding this benchtop circuit was found in the January 1995 issue of Electronics Now magazine.

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Window Comparator (CB26066E)
This simple window comparator based on the well-known LM339 was found in the June 1998 issue of...
Pulse Generator (CB5918E)
This circuit makes use of a transconductance operational amplifier. It generates signals with TTL...
12 V to 6 or 9 V reducer (CB4325E)
This circuit has a traditional configuration often found on this site. The transistor must be...