This 100 Hz filter was found in the August 1993 issue of Electronics Now. The components can be modified to operate at other frequencies.
This 80's circuit uses a light-sensitive SCR or LASCR and a one-sided silicon switch SUS, uncommon...
a This very low voltage regulator supports input voltages from 1.7 V to 5.5 V and is suitable for IoT...
August 2017 - MCUs of the new Infineon MC1400 series for industrial use can now be purchased from...