WINSTON-SALEM, N.C. — At the end of a tree-lined cul-de-sac in a nice part of Winston-Salem, is the home of Elizabeth Alexander. “It’s kind of quiet. Much different from what used to be,” Alexander ...
There’s a small AC-line device that has received a lot of favorable media coverage lately. It’s called Ting from Whisker Labs, Inc. and its purpose is to monitor the home AC line, Figure 1. It then ...
You’ve got an apparently simple design requirement on your latest AC-line powered project: provide a distinctly illuminated indicator to show that the unit is plugged into the line and that power is ...