Synchronized Triac Control (CB25497E)

This circuit was found in the August 1992 issue of Radio Electronics magazine. The circuit can be used as an isolated shield for microcontrollers.

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Set Reset Flip Flop (CB20675E) Found in a 1968 documentation, this circuit can be applied to any logic. In this case, we have an example for TTL. a href="images/stories/bc/203509352025_002235_0001.gif" target
With the first project we present, a relay is activated in the presence of light. We can use it as...
MW Radio ZN414 (CB20450E)
The ZN414 is an uncommon integrated circuit currently used in the elaboration of very simple MW...
Signal Detector (CB24692E)
This circuit can be used to detect the signals from the previous circuit or from any radio...