This circuit is suitable for automotive signaling applications. The integrated circuit is not common today. The circuit is from an 80's documentation.
27 MHz Transmitter (CB14008E) This circuit was found in a Japanese publication from the 1970s. The...
This circuit reproduces in a small loudspeaker the sound of the signal that modulates a...
The integrated circuit used in this multivibrator is no longer common today. With the components...