Mini Black HAT Hack3r - How to connect 2 HATs?

You could use the larger version but the boards would still overlap slightly, though not a huge deal for those 2 specific HATs.

You'd also have to fit a female header in the middle 'lane' though and use the ones either side to plug the HATs.

Here's a pic:

image.jpeg1936x1936 1.04 MB

... whether that is worth investing in a 'regular' Black HAT for you, I don't know, but I can vouch for the usefulness of this 'BHAT' (Black HAT Attached on Top), by far my favourite config for testing/debugging!