The Mini LED sign is a neat compact 24VDC backlit LED sign. It is available in a range of colours and can be supplied as a single-colour, single-message sign, or as a dual-colour, dual-message sign. For example it can be used to say Open in green and then it can be switched to say Closed in red. A 24VDC switched power supply is required.
Often used next to doors – or on doors – the mini LED sign is used in hospitals, universities, prestigious buildings, hotels, supermarkets, commercial and industrial enterprises worldwide.
Record set at EPFL hyperloop test facility
The problem with hyperloops is capacity. High speed and small vehicles limit capacity. Junction design is key. Road vehicles can change lane with...