https://learn.adafruit.com/mcp3008-spi-adc
Overview | MCP3008 - 8-Channel 10-Bit ADC With SPI Interface | Adafruit Learning System
Need to add analog inputs? This chip will add 8 channels of 10-bit analog input to your microcontroller or microcomputer project. It's super easy to use, and...
https://learn.adafruit.com/reading-a-analog-in-and-controlling-audio-volume-with-the-raspberry-pi/necessary-packages
Necessary Packages | Analog Inputs for Raspberry Pi Using the MCP3008 | Adafruit Learning System
Teaching the raspberry pi how to read analog inputs is easier than you think. The Pi does not include a hardware analog to digital converter, but a external...
for raspberry pi
https://forum.arduino.cc/t/need-help-getting-mcp3008-working-with-spi-library/220652
Need help getting MCP3008 working with SPI library - Networking, Protocols, and Devices - Arduino...
Mar 18, 2014 - Tried editing this for clarity... I need to sample three audio signals, each roughly 34k samples/second, so I want to sample ADC at around 100kHz. I'm using...