Product detector (CB9684E)

Found in Motorola documentation from the 1980s, this circuit employs an integrated device from that time, which is unusual today.

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Stable relay with neon lamp (CB6760E)
Found in an American documentation from 1969, this astounding circuitry makes a relay operate on 3 Hz...
7-segment LED display driver (CB7557E)
Found in American documentation, this circuit can be used as a shield. The technology is CMOS and...
Direction Signal (CB25608E)
This circuit was found in the September 1993 Electronics Now magazine. It is based on the 555 and...