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Keyfob HAT Install

Before proceeding with the install

The keyless entry solution described here only works with the AutoPi TMU CM4 and newer editions

note

Prerequesites for this guide:

  • 1x Keyless Entry BLE HAT PCB
  • 1x 4mm plastic spacer
  • 2x Plastic screw
  • 2x 6.5 mm plastic spacer
  • AutoPi BLE side shield

Keyfob HAT components

Step-by-Step Guide​

Step 1​

Open up the AutoPi device by unscrewing the four screws at the bottom.

Step 2

Step 2​

Start preparing the BLE hat by screwing one 6.5 mm spacer in each hole of the PCB as seen in the pictures.

Step 2

Step 3​

Connect the BLE hat with the AutoPi board through the 40 pin headers. Verify that the connectors are properly connected.

Step 3

Step 4​

Reasemble the device using the new AutoPi BLE side shield, giving access to two new Keyfob control ports on the side.

Step 4

Disscussion​

You have now successfully installed the keyless entry solution to the device.

note

In case you have any questions, don't hesitate to contact us at support@autopi.io.