An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...
Supports RS-485, Wiegand (W26, W34) protocol, and OSDP protocol Supports reading EM card (Frequency: 125 KHz) (DS-K1108AE/DS-K1108AEK） Supports reading Mifare card ...
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