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Results tagged with spi
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user 75374
The SPI bus, Serial Peripheral Interface, is a synchronous serial communication interface for short distance communication, e.g. between components in an embedded system such as the Pi. Devices communicate in full duplex mode using a master-slave architecture with a single master. The master device (typically the Pi) initates all communications.
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ADXL345 Accelerometer attached to Raspberry Pi - Problems with Sample Rate
I have an ADXL345 Accelerometer attached via SPI pins to my Raspberry Pi. I use the following Python script to collect data:
#! … /usr/bin/python
# -*- coding: utf-8 -*-
import sys, math, os, spidev, datetime, ftplib
# Setup SPI
spi = spidev.SpiDev()
spi.open(0,0)
spi.mode = 3
# Read the Device ID (should be xe5)
id = spi.xfer2 …
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