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ENG-CANSAT-PICO-USER-GUIDE (voir la source)
Version du 21 février 2022 à 02:20
, 21 février 2022 à 02:20→Analog Pins
* '''AGND''' - Reference ground for analog reading.
* '''AGND''' - Reference ground for analog reading.
* '''ADC_VREF''' - Analog input voltage reference. It is the 3.3V with additional filtering. Do not applies any voltage to this pin, do not use it to supply power to the project.
* '''ADC_VREF''' - Analog input voltage reference. It is the 3.3V with additional filtering. Do not applies any voltage to this pin, do not use it to supply power to the project.
The ADC (''Analog To Digital'' converter) does offers 12 bits resolution. So the ADC returns a numeric value from 0 to 4095 for an applied voltage going from 0 to 3.3V .
This means that ADC resolution is 3.3V / 4095 = 0.0008058607 (so 0.8 mV).
=== UARTs ===
=== UARTs ===