bammer187/mcp41xxx-mcp42xxx

1.0.0

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uploaded 9 hours ago
Driver for MCP41XXX / MCP42XXX SPI digital Potentiometers
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# MCP41XXX / MCP42XXX

A lightweight, efficient C driver for the **Microchip MCP41XXX and MCP42XXX** digital Potentiometers. This component is designed for the ESP32 series using the ESP-IDF SPI master driver.

## Table of Contents
  - [Features](#features)
  - [Installation](#installation)
  - [License](#license)

## Features
- Supports all variants: MCP4X010 (10k), MCP4X050 (50k), MCP4X100 (100k).

- Resistance API: Set resistance value directly in ohms without manual bit calculation.

- Shutdown Mode: Easy use of the provided shutdow mode, to save power

## Installation

### Manual Integration

Copy the source files (`mcp41xxx_mcp42xxx.c`, `mcp41xxx_mcp42xxx.h`, `CMakeLists.txt`) into your project's components or main directory. Ensure the header file is accessible within your include path

### ESP-IDF Component Manager
`idf.py add-dependency "bammer187/mcp41xxx_mcp42xxx^1.0.0"`

### Add as submodule
`git submodule add https://github.com/Bammer187/MCP41XXX_MCP42XXX.git components/mcp41xxx_mcp42xxx`

Don't forget to update your `CMakeLists.txt`!

## License

[MIT License](LICENSE)

Links

Supports all targets

License: MIT

To add this component to your project, run:

idf.py add-dependency "bammer187/mcp41xxx-mcp42xxx^1.0.0"

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