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2V - 1000mA)
NOVASTAR MRV300-1 led display control system receiving card
They are all designed to measure Barometric Pressure or Atmospheric pressure
Length: 400 mm
It islike an electromagnetic speaker
RFID Reader (125Khz - UART) xbee 2V - 1000mA)Introduction : This 125KHz RFID module is designed for reading code from 125KHz card compatible read and read write card (tags). This RFID module comes with external antenna that can read cards (tags) up to 7cm. It is easy to use and is connected to microcontroller or Arduino through serial UART. It can be used in attendance systems, access control systems, parking management systems, food sales systems, electronic security systems, community