We found this circuit in an Electronic Engineering of the 90s. The circuit can be implemented with any logic and next to the diagram the truth table for the indications is given.
This shield with feedback to control the direction of rotation of DC motors up to 500 mA with...
This very high voltage (VHT)generator was found in a 1995 documentation. The transistors must be...
Found in a 1967 documentation, this infrared amplifier is intended for use in a Nipkow disc camera...