This digital thermometer circuit with MA1026 module was found in February 1981 Radio Electronics magazine. Note the special transformer voltages.
This oscillator controlled based on a CMOS 4011 can produce signals from a few hertz up to more...
We found this circuit in the October 1994 Electronics Now magazine. The CMOS IC is uncommon these...
This configuration can be implemented with equivalent operations. The circuit is from the 1990...