This circuit simulates an alarm to discourage thieves and it is originally designed to be used on bicycles but can be used for cars too. It blinks a LED on and off thus simulating a real alarm circuit ...

If you’ve been wanting to spend less time on your phone, a new alarm clock could help. Setting an alarm at night and waking via your phone first thing in the morning can lead to getting stuck in a ...

The digital alarm clock is not only a mirror display but also a radio that uses a high-performance radio module ranging from FM 76mhz to 108MHz. The radio also comes with automatic search and lock ...

Imagine this: you’re on the way home from a 15 day, 6,300 mile “tour of a lifetime” across the U.S.A. After a good night’s rest in a motel you head out to your bike for a routine pre-ride inspection, ...

Switching applications involving controlling devices or appliances using digital-I/O lines through a relay often need to indicate the change of state of the I/O line and, hence, the connected device.

The unit features two separate protection arrangements. The entry/exit is protected using standard normally-open and/or normally-closed sensors such as magnetic switches and pressure mats. This alarm ...

The Talon T-2200 alarm system could very well provide that “edge” needed as a theft deterrent. In the field of alarm systems costing under $200 it is very competitively priced, costing less than many ...