With the addition three new 12V DC CPUs, the capable MicroSmart FC6A All-in-One PLC family now offers users more options for automating battery-backed systems, traffic controls, and mobile equipment.

Recently, I picked up a cheap, two-channel RF remote control switch from eBay, and once I completed a demo project with it, I decided to do what I do with all of my electronics: take it apart! The ...