This sensor circuit from a 1967 Ferranti documentation uses components from the era. The circuit can be used as a shield, although the integrated one used is unusual today.
We found this simple protection with zener diode in a 1967 Motorola documentation. The zener diode...
This high impedance circuit uses a 12 V lamp to test voltages in a car. We found it in a Popular...
Standardized Software API and Flexible Device Control Methods Allow Customers to Focus on...