Sine to square converter (CB7329E)

Using a 555 this circuit was found in old documentation, but it is still valid.

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General purpose RF detector (CB8484E)
Found in a 90s English documentation, this circuit consists of an RF detector for testing in RF...
HDC1080 High Precision Humidity Digital Sensor (COM008E)
May 2016 - It can be obtained from Mouser Electronics the new digital sensor HDC1080 precision...
XR2206 Function Generator (CB25703E)
This 5-band function generator circuit was found in the April 1994 Electronics Now magazine. The...