August 2015 archive

MCP2221 HID Library

This is a library for interfacing with the HID features of the MCP2221 USB to UART and I2C/SMBus serial converter from Microchip and the newer MCP2221A. The converter includes 4 GPIO pins, 3x 10-bit ADCs, 1x 5-bit DAC and more.Microchip does provide a library for interfacing with the chip, however it is supplied as proprietary …

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