LCD display driver (CB7558E)

This LCD driver circuit uses a common component today. The circuit is from 90's documentation.

Module Intel Curie (COM069E)
August 2016 - It can be obtained from Mouser Electronics, Modules Intel Curie low power containing...
DC motor control using SCR (CB8013E)
This circuit was found in a 1965’s General Electric documentation. It is intended for low voltage...
3-transistor amplifier (CB23537E)
This transformerless 16-ohm speaker circuit was found in a Radio Electronics from October 1963. The...