The new hardware pin selection has the unique problem that when the Pi is rebooted or shutdown the GPIO selected will be driven high. This means that the door will unlock on reboot, which is a major security issue. The solution is to change the hardware, but the software needs to be updated to match the new GPIO used.
The new hardware pin selection has the unique problem that when the Pi is rebooted or shutdown the GPIO selected will be driven high. This means that the door will unlock on reboot, which is a major security issue. The solution is to change the hardware, but the software needs to be updated to match the new GPIO used.