This circuit is used to sense temperatures in degrees Celsius and Fahrenheit. The circuit is from Special Projects from 1983 in Radio Electronics magazine.
This control for bass, midrange, and treble was found in the March 1995 issue of Electronics Now...
This audio oscillator configuration appears in many of our circuits and even in this section from...
This circuit can be used with the CIR12053 receiver or with others shown in this section of the...