Found in Radio Electronics from the 90s, this circuit has several outputs with different pulse times. The circuit is CMOS and can be powered by voltages from 5 to 15 V.
This circuit doubles the pulse rate produced by a digital TTL circuit. The circuit is from a 1976...
This alarm with automatic shutoff was found in the April 1975 Radio Electronics magazine. The...
This 12 V to 110 V inverter with 100 W was found in a 1977 Signetics manual. The transformer must...