This circuit appeared in the 1991 Electronics Experimenter Handbook. The circuit is for remote controls of the time that are slower than today's and may not work with modern types.
Author: Newton C. Braga Published:August 1, 1998 Formato:Book and e-Book Pages:...
This circuit is based on an operational amplifier that must be powered by a symmetrical source. The...
This circuit is from an old American documentation using LEDs in the rectification. The circuit...