Raspberry Pi Analog to Digital Converter (ADC) Microchip MCP3002
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Learn how to use ADC on a Raspberry Pi with Python featuring Microchip MCP3002 connected over SPI.
Step by step tutorial for adding analog-to-digital converter (ADC) to a Raspberry Pi single board computer using Microchip MCP3002. The video includes wiring and a Python script available in GitHub for reading data from a 10K potentiometer using the ADC MCP3002.
For schematics and details about the wiring of Microchip MCP3002 and the 10K potentiometer to a Raspberry Pi single-board computer have a look at:
https://www.anavi.org/article/238/
The Python script for Raspberry Pi and Microchip MCP3002 is available at GitHub:
https://github.com/leon-anavi/rpi-exa...
Microchip MCP3002 is a 10-bit resolution, dual channel ADC with SPI hardware bus. It can be connected to any Raspberry Pi single board computer version and model, including Raspberry Pi 4 and Raspberry Pi 0. However, this tutorial is not for Raspberry Pi Pico microcontroller.
Useful links:
Microchip MCP3002 ADC datasheet: https://www.microchip.com/wwwproducts...
SparkFun Python Programming Tutorial: Getting Started with the Raspberry Pi https://learn.sparkfun.com/tutorials/...
0:00 Intro
1:04 ADC
1:36 ADC Tech Specs
2:36 Microchip MCP3002
3:43 Step 1: Wiring
5:29 Step 2: Enable SPI
5:54 Step 3: Python Script
6:46 MCP3002 Demo
7:49 PCB
9:07 PCB Demo
9:54 Conclusions
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