D-Link DSP-W215 rev A1

Overview
"21514DW215A17A1", "Rev:A1", "2013/11/28" and lead-free logo
 * is silkscreened on the SoC board in the FCC photos.

Security / RE (Reverse Engineering)

 * Hacking the D-Link DSP-W215 Smart Plug on /dev/ttyS0
 * Hacking the DSP-W215, Again on /dev/ttyS0
 * Hacking the DSP-W215, Again, Again on /dev/ttyS0
 * Hacking the DSP-W215, Again, Again, Again on /dev/ttyS0