This dividing circuit can be implemented with either TTL or CMOS logic, using the appropriate logic functions. Power depends on the application.
This is perhaps one of the first capacitive discharge ignition circuits published in a magazine. It...
This circuit was found in old American documentation. It has 40 dB gain between 10 Hz and 10 kHz....
This simple alarm for doors and windows was found in a Japanese publication from the 1960s. The...