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raspberrypipico:raspberrypipico [2021/03/24 14:36]
admin [Pinout] 		raspberrypipico:raspberrypipico [2021/03/25 18:06]
admin [ADC]
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 ==== Pinout ==== ==== Pinout ====
 {{:raspberrypipico:pico-r3-sdk11-pinout.jpg?600|}}\\ {{:raspberrypipico:pico-r3-sdk11-pinout.jpg?600|}}\\
-// schematic from [[https://www.raspberrypi.org/documentation/rp2040/getting-started/#board-specifications|raspberrypi.org]]\\//+// schematic from [[https://www.raspberrypi.org/documentation/rp2040/getting-started/#board-specifications|raspberrypi.org]]//\\
  
 On ADC 04 is a temperature sensor.\\ On ADC 04 is a temperature sensor.\\
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 ==== ADC ==== ==== ADC ====
 The Raspberry Pi Pico has four 12bit analog to digital converter: The Raspberry Pi Pico has four 12bit analog to digital converter:
-        - ADC_VREF (voltage reference) +  ADC_VREF    (voltage reference) 
-   GP28 - ADC2 +  GP28 - ADC2 
-        - AGND (analog ground) +  AGND        (analog ground) 
-   GP27 - ADC1 +  GP27 - ADC1 
-   GP27 - ADC0+  GP27 - ADC0
 The fourth ADC is internally wired to a temperature sensor.\\ The fourth ADC is internally wired to a temperature sensor.\\
 [[https://pico-adc.markomo.me/|Characterizing the Raspberry Pi Pico ADC]] by Mark Omo.\\ [[https://pico-adc.markomo.me/|Characterizing the Raspberry Pi Pico ADC]] by Mark Omo.\\