A complete elevator control system includes six items: the control system at the top floor of the elevator, the calling panel on each floor, the floor button panel inside the elevator, floor access control inside the elevator, information display panel inside the elevator and the elevator emergency ...

In daily life. The application of label printers with the growth of express delivery and freight. More and more people are used. Such as stickers on the shipping box, labels on the packaging, label stickers on the brand name, etc. See the trail of it. The Nuvoton MPU series features built-in high-c...

Attendance machines need to be upgraded due to a high level of security. Fingerprint recognition is not enough. Face recognition can assist in the lack of fingerprint recognition and provide a higher level of security. However, since face recognition needs to identify whether it is a real face, it ...

Due to a large amount of 2D barcode used for mobile payment, it is only necessary to have a handheld personal handheld device equipped with a display to display a 2D barcode, which can be easily paid, as well as identification, reservation, payment, online shopping, and the like. Scanning 2D barcod...

Due to a large amount of 2D barcode used for mobile payment, it is only necessary to have a handheld personal handheld device equipped with a display to display a 2D barcode, which can be easily paid, as well as identification, reservation, payment, online shopping, and the like. Scanning 2D barcod...

Imagine a foreign exchange trader currently keeping a close watch on the changes in exchange rates around the world, getting ready to order transactions at any second, and he has multiple computer hosts on his long table; each host with the exchange rate connected is equipped with a monitor, a keybo...

Imagine a foreign exchange trader currently keeping a close watch on the changes in exchange rates around the world, getting ready to order transactions at any second, and he has multiple computer hosts on his long table; each host with the exchange rate connected is equipped with a monitor, a keybo...