A cool idea for anyone looking for an easy way to add devices via I2C: https://build.slashdot.org/story/19/03/23/198242/what-if-your-electronic-parts-were-more-like-legos
https://electricdollarstore.com/
Selection is limited at this point, and there are probably cheaper, more efficient options, but this might be a good option for proto-typing, or a little easier for someone trying to avoid building their own hardware from scratch.