Smart Home Automation Forum

Can the DI8 i2c io expander be used with F16?

sure, if you config by ESPHome.

How would you connect them? Is there an i2c connector on the F16, I didn’t see it on the images?

see the photo.
[attachment=8233]

another way, you can use any free gpios define for i2c SDA and SCL pin.

Thank you!!!