This circuit, obtained from old documentation, doubles the frequency of the pulses applied to the input. The circuit must be powered by a voltage of 5 V.
This high speed laser diode driver was found in a 1980s documentation. Power FETs can be replaced...
These reset circuits when the power is turned on were found in an 80's EDN. The circuit also...
January 2017 - Mouser Electronics already has to supply the INA240 evaluation modules for current...