These two boards, as of the time of writing, sell for around $17 and $25, for the Maker and Zero versions, respectively. The PoE expansion board is $4, and is a worthwhile addition. Our overall experience is mixed. Armbian CLI works well, but much better OS support is required. More performant boards are becoming the standard, but for project which don’t require a GUI, the Banana Pi BPi-P2 is more than enough. PoE capability is the saving grace — enabling sleek solutions for IoT nodes. As...