27. Lektion: ADC: Difference between revisions
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== Ein simples Script== | |||
<pre> | |||
import machine | |||
import utime | |||
potentiometer = machine.ADC(26) | |||
while True: | |||
print(potentiometer.read_u16()) | |||
utime.sleep(1) | |||
</pre> | |||
== Probleme beim ADC== | == Probleme beim ADC== | ||
Revision as of 16:38, 15 December 2023
Ein simples Script
import machine
import utime
potentiometer = machine.ADC(26)
while True:
print(potentiometer.read_u16())
utime.sleep(1)
Probleme beim ADC
- Rauschen des Schaltreglers
- schlechte Kontaktgabe beim Breadboard
- https://randomnerdtutorials.com/raspberry-pi-pico-analog-inputs-micropython/
- ADC des Raspberry Pi Pico
- ADC des ESP32
- ADC ADS1115
- https://www.ti.com/lit/ds/symlink/ads1115.pdf?ts=1693292712477&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252Fde-de%252FADS1115
- https://www.az-delivery.de/products/analog-digitalwandler-ads1115-mit-i2c-interface?variant=19034185039968
- https://www.berrybase.de/ads1115-4-kanal-16-bit-ad-wandler-breakout-board
- https://github.com/wollewald/ADS1115_mpy
- https://github.com/robert-hh/ads1x15
- https://pypi.org/project/ADS1115-mic-py/
- https://www.grzesina.de/az/blog_robotcar/ads1115rc.py
- https://how2electronics.com/ads1115-16-bit-adc-module-with-raspberry-pi-pico/