Only for reference this is a circuito f a commercial receiver of the year 1958. The circuit uses coils and transformers hadr to find in our days. The circuit is destinated to receive MW stations.
This circuit suggested by Motorola can be used as LED high frequency modulator. One possible...
Lumileds LUXEON Infrared LEDs can be purchased from Mouser Electronics in a wide selection of...
With the appropriate choice of C1 and C2 it is possible to divide the frequency of a rectangular 3 V...