The circuit below was suggested by the Motorola Linear Databook of 1990. The component used is uncommon and the power can be between 7.5 and 12 V.
For the NOR or no-OR function (negative of the OR function) we take the previous configuration (CB15067E)...
Here is an interesting practical idea that allows the use of a common fluorescent lamp starter to...
An electric wind flow obtained by the corona effect can be obtained with this circuit from Radio...