This circuit is from the Motorola LinearDatabook of 1990. It shows how it uses the LF355, 356 and 357 operational capacitive loads. The power supply must be dual.
When the sensor, an ordinary photo-transistor, receives light, the relay closes its contacts. The...
This simple musical instrument was obtained from a 1967 magazine. If the original transistors are...
August 2017 - MCUs of the new Infineon MC1400 series for industrial use can now be purchased from...