Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

MCP23017 I/O expander #10

Open
FDelporte opened this issue Feb 2, 2022 · 0 comments
Open

MCP23017 I/O expander #10

FDelporte opened this issue Feb 2, 2022 · 0 comments

Comments

@FDelporte
Copy link
Member

The MCP23017 is an I2C port expansion chip (https://www.best-microcontroller-projects.com/mcp23017.html)

  • Add 16 I/O pins per chip
    
  • Add up to 128 I/O pins (8 chips)
    
  • Full bidirectional I/O pins, with pullups
    
  • Has interrupt ability (separate pin)
    

A lot of info is available in Pi4J/pi4j-v2#138

@Mikscho Mikscho self-assigned this May 15, 2022
@Mikscho Mikscho removed their assignment May 27, 2022
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants