EVAL-ADPAQ3029 - ADC demo

  • Download firmware and Tile application from below

Download

ADC Firmware

Tile GUI application

  • Follow the same steps as given here

  • A potentiometer has been used in this project to modify the analog voltage values.

https://media.githubusercontent.com/media/analogdevicesinc/documentation/main/docs/solutions/reference-designs/eval-adpaq3029/images/app3.png

  • The potentiometer has to be interfaced with the ADPAQ module. The connections between the potentiometer and the ADPAQ module are described in the table below.

https://media.githubusercontent.com/media/analogdevicesinc/documentation/main/docs/solutions/reference-designs/eval-adpaq3029/images/app4.png

Potentiometer Pins

GPIO port used

ADPAQ Header Pins

A

VCC

P1-3.3V

B

ADC0_Vin0

P1-ADC0_Vin0

C

GND

P1-GND_POWER

  • Build and run the project

  • If the knob of the potentiometer is rotated, the ADC value should vary between 0-4095 for the corresponding analog voltage variations from 0 to 3.3V.

https://media.githubusercontent.com/media/analogdevicesinc/documentation/main/docs/solutions/reference-designs/eval-adpaq3029/images/tile12.png