Used with infrared remotes at the time, this circuit was found in a 1991 RE Experimenter Handbook. It may not work with the faster remotes control used today.
This circuit is better than the previous one in that the control is isolated by a transformer. The...
This circuit was found in American documentation from the 1980s. The integrated circuit used is...
This oscillator takes advantage of the 2000 ohms headphone inductance as the oscillator circuit coil....