125K EM4100 RFID Kartenleser Modul RDM6300 ID RF UART Ausgang Arduino M109
Features: Frequency: 125kHz Baud rate:: 9600bps (TTL RS232 format) Working voltage: DC 5V (±5%) Relative humidity: 0-95% Working temperature: -10℃ to +70℃ Storage temperature：-20℃ to +80℃ Wiring size:46mm x 32mm x 3mm Module size:38.5mm x 19mm x 9mm Supported card: EM/TK 4100, EM/TK4102, EM4200 or compatible Receiving range：20-50mm (It depends on the antenna, card and the surroundings) Sample Code: String comdata = ""; Void setup () { PinMode (2, the OUTPUT); PinMode (3, the OUTPUT); DigitalWrite (2, HIGH); DigitalWrite (3, HIGH); Serial. The begin (9600); } Void loop () { DigitalWrite (2, HIGH); DigitalWrite (3, HIGH); While (Serial. The available () > 0) { Comdata + = char (Serial. The read ()); Delay (2); } If (comdata. Length () > 0 && comdata = = "0500 addf1443") { While (comdata.
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