[[TOC(Hardware*, depth=3)]] == Nodes == Core of the testbed are the nodes. As of right now there are 3 distinct versions of the nodes. The [wiki:Hardware/hNodes/aNodeVer1 generation 1] nodes comprise the largest numbers of nodes, as we replace them with the newer and more powerful [wiki:Hardware/hNodes/cNodeVer3 generation 3] nodes. [wiki:Hardware/hNodes/bNodeVer2 generation 2] have been phased out completely, and so the information on them is here only for reference. Case information as well as assembly instructions, of particular importance for the generation 3 nodes, is found in sections specific to the generation 3 nodes.