This power source was found in a 1969’ Electronics World. The version is too sophisticated by the current it supplies and can be implemented with modern transistors.
Found in American documentation, this switch is based on the 4093. The load will determine the...
September 2017 - Texas Instruments DRV5032 Hall Effect sensors, an ultra-low power digital switch...
The circuit presented was found in a European publication of the 1980s. Used transistors are not...