Do a connectivity check on the Raspberry Pi Hat. Verify that:
There is NO electrical connection (short) between the
There are no wire strands touching other pads
Here is a picture of how the Pi Hat should look like.
Reattach the Raspberry Pi Hat#
Reattach the Raspberry Pi Hat to the Raspberry Pi by aligning the GPIO pins with the pin header and pressing down. Refer to previous chapter’s instructions for detailed instructions on how to attach the Raspberry Pi Hat.