This circuit is from NASA documentation from the 1980s. The circuit shows how to obtain a stable optical coupler system. The circuit can be used as a shield.
This circuit, which can be used safely, has been obtained in a 1987 documentation. It consists of a...
The circuit presented is an interface or shield for capacitance measurement as a PC. We found it...
This circuit uses an LED (called SSL) to regulate current in a configuration with complementary...