Arduino RFID Access Control using a RC522 RFID reader with SPI interface on your Arduino You define a Master Card which is act as Programmer then you can able to choose card holders who will granted ...
SALTO Systems has launched additional new models to its best selling GEO (Global Electronic Opening) cylinder range. Already one of the most versatile electronic cylinders available on the market, the ...
Abstract: In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To ...
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