Re: Is there a way to change a pin's voltage?
Posted: Mon May 25, 2015 3:33 pm
martinayotte wrote:You mean some Analog Outputs ? The Arduino doesn't provide that, except by outputing PWM, and you will need to add filter caps and op-amp ...
How many outputs you need ? Maybe it is better to attach real DAC to an I2C bus, such as MCP4725.
Well, only just one output. Doesn't MCP4725 give one output though?