This circuit for low frequency data transmission was found in the May 1977 issue of Radio Electronics magazine. The circuit modulates the signal at two frequencies for bits 0 and 1.
The circuit shown in the figure is based on the ST Microelectronics TDEO0160 (www.st.com) and...
The circuit illustrated in the figure can be used to detect earthquakes or vibrations of...
January 2017 - Texas Instruments is making available through Mouser Electronics the new Buck...