How-to use PWM to Generate Analog Voltage in Digital Circuits

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Maurizio @ emcelettronica.com tipped us with his latest article on how to generate analog voltages using a microcontroller.

Many times, designers are faced with the need of generating analogue or analog voltage levels in purely digital circuits. Although the market provides today a very broad range of dedicated digital-to-analogue converters, putting such a device in the schematic has a negative impact on the overall cost of the system.

How-to use PWM to Generate Analog Voltage in Digital Circuits – [Link]

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