sensor corriente acs 714

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nafa_7
 
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sensor corriente acs 714

Post by nafa_7 »

hola, no se como hacer una lectura del sensor de corriente ACS714 en raspberry pi b+.
me podeis enviar el script de python para leer sensor analogico de corriente acs 714 con ADC MCP3008

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adafruit_support_rick
 
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Re: sensor corriente acs 714

Post by adafruit_support_rick »

Please see this library for MCP3008 code in python:
https://github.com/adafruit/Adafruit-Ra ... ython-Code

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nafa_7
 
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Re: sensor corriente acs 714

Post by nafa_7 »

este script funciona para raspberry pi b+??
la conexion del mcp para los sensores analogicos https://learn.adafruit.com/send-raspber ... lash-tmp36
es diferente a los gpio de https://github.com/adafruit/Adafruit-Ra ... mcp3008.py

# change these as desired https://github.com/adafruit/Adafruit-Ra ... mcp3008.py

SPICLK = 18
SPIMISO = 21
SPIMOSI = 17
SPICS = 22

# change these as desired - they're the pins connected from the https://learn.adafruit.com/send-raspber ... lash-tmp36
# SPI port on the ADC to the Cobbler

SPICLK = 18
SPIMISO = 23
SPIMOSI = 24
SPICS = 25

espero su respuesta amigo, un BANNED

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adafruit_support_rick
 
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Re: sensor corriente acs 714

Post by adafruit_support_rick »

The MCP3008.py library uses software SPI. It can use any free GPIO pins. You can use either set of pins.

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nafa_7
 
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Re: sensor corriente acs 714

Post by nafa_7 »

puedo conectar directamente el sensor ACS714 a Raspberry b+ sin la necesidad del mcp3008??
puedo hacer una lectura directamente desde el sensor acs a raspberry??

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adafruit_support_rick
 
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Re: sensor corriente acs 714

Post by adafruit_support_rick »

No. El Raspberry Pi no tiene un convertidor analógico / digital.

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