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“Essentially it is about the same idea like in my previous instructable: https://www.instructables.com/id/Home-Security-With… The only change is use of Orange Pi board (my choice was PC2) and one 4050 level shifter to protect boards IOs …
Content for Orange PI
It's an open-source single-board computer. It can run Android 4.2, Android4.4, Ubuntu, Debian, Fedora, Raspbian, ArchLinux,openSUSE, OpenWrt, and other OS systems. It uses the AllWinner A20 SoC, and has 1GB DDR3 SDRAM, with Gigabit enthernet and Sata port.