Motorola's MFC4010 integrated circuit is uncommon in the market today, as the application is from 1975 documentation. However, the configuration can be adapted for modern operationals.
This circuit was published in an English magazine from 1980. The magazine no longer exists, but...
Found in a 1990s Motorola documentation, this high voltage circuit uses a PUT that is not a common...
This proximity sensor was found in a 90s Popular Electronics. The base is a PLL567 that operates...