ESP32 MCP4xxx DAC driver/library

This is a single-file header-only C++ style library (see files in main/include/) for driving the popular MCP4xxx family of MicroChip's analog-digital converters from an ESP32 microcontroller.

Currently supported are:

• MCP4801, MCP4811, MCP4821
• MCP4802, MCP4812, MCP4822
• MCP4901, MCP4911, MCP4921
• MCP4902, MCP4912, MCP4922
• other versions?

Installation & usage

See example in main/main.cpp.

• Move the files from main/include/ to your include directory.
• Add driver to your idf_component_register REQUIRES.
• #include the MCP4xxx.h in your code.
• Create a custom class or use one of the predefined ones.
• Create its object.
• Done!