Do a connectivity check on the Raspberry Pi Hat. Verify that:

  • There is NO electrical connection (short) between the +3V and GND rails.

  • There are no wire strands touching other pads

Here is a picture of how the Pi Hat should look like.


Fig. 53 Raspberry Pi Hat progress#

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.