The new LED Countdown light communication system from Rite-Hite Corp uses LED lights to let workers know exactly how much time there is before a high-speed door closes. The new LED Countdown light ...
Looking for something with a bit more style than the traditional kitchen timer, [Martin Jonasson] decided to take the last couple of months to design and build his own take on the idea using a rotary ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback