This circuit was found in a 1993 Electronics Hobbyst Handbook. The circuit operates in the FM range. The coil has 4 turns of 24 or 26 wire in a coreless form 0.5 cm diameter.
This project was found in a 1982 documentation. Super-regenerative receivers can combine great...
This circuit can be used as a direct optical link or by optical fibers. We found it in a...
The purpose of this circuit is to alternately activate a two-tone horn with low sound and a horn...