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by austnalio
Mon Feb 22, 2016 2:22 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: MCP3008 fluctuation
Replies: 5
Views: 1871

Re: MCP3008 fluctuation

Don't used code from Adafruit. Used spidev. It will worked both mcp3008/3208. I am using mcp3208. http://jeremyblythe.blogspot.ca/2012/09/raspberry-pi-hardware-spi-analog-inputs.html Copied the code over, changed the wiring to look just like the picture and ran it. Still getting the same random rea...
by austnalio
Thu Feb 18, 2016 10:27 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: MCP3008 fluctuation
Replies: 5
Views: 1871

MCP3008 fluctuation

Hi everyone, I am using a MCP3008 chip to convert analog to digital. I followed the tutorial on Adafruit https://learn.adafruit.com/reading-a-analog-in-and-controlling-audio-volume-with-the-raspberry-pi/overview . Everything is wired up but when I run it without anything wired into the channels, I g...

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