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STM32f407 - DAC

Question asked by s.boris on Nov 28, 2015
Latest reply on Nov 28, 2015 by s.boris
I have a question about voltage reference of DAC on STM32f407. Is it possible to change voltage reference of the internal DAC at 0 to 2.5V.
And the second question: is it possible to programming this change with step of 0.1V or I must use external voltage reference.