The LED can be any type with a mean current rating greater than 30 mA. The circuit as ... Two suitable front-door microswitches are built into most vehicles as standard fittings, and are used to operate the courtesy or dome lights. Additional anbsp;...
|Title||:||Electronic alarm circuits manual|
|Author||:||R. M. Marston|
|Publisher||:||William Heinemann Ltd - 1988-12|