This circuit from General Electric was found in a 1967 documentation. The SCR is of the time, as are the transistors, but equivalents can be used.
This circuit is from Linear Technology 2005 documentation. The circuit is based on company...
This circuit is a variation of the previous one (CIR9748) having an output of 600 ohms. The T1...
August 2016 - Mouser Electronics is already providing new MKR1000 Arduino board, a practical...