Lain-Lain / Sensor

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  • Wifi Bee ESP8266 (DFROBOT)
    SPECIFICATION :
    • Wi-Fi Direct (P2P),soft-AP
    • Built-in TCP/IP protocol stack
    • Built-in low-power 32-bit CPU: can work as an application processor
    • Support WPA WPA2/WPA2-PSK encryption
    • Support UART interface
    • Support for TTL serial port to wireless application
    • Working voltage: 3.3V power <240Ma
    • Wireless standard: IEEE802.11b/g/n
    • Frequency: 2.4 GHz
    Sources :
    Note: In order to configure this module, you will need an adapter or Xbee shield that lets you communicate with the module, before you can plug it and use on other modules. Compatible device: Xbee USB adapter (FTDI)
    Add to Cart
    Rp.125,000
  • RFID Module (RC-522 )

    Description

    • Current :13-26mA / DC 3.3V
    • Idle Current :10-13mA / DC 3.3V
    • Sleep current: <80uA
    • Peak current: <30mA
    • Operating Frequency: 13.56MHz
    • Supported card types: S50, S70, UltraLight, Pro, Desfire
    • Product Physical Characteristics: Dimensions: 40mm × 60mm
    • Environmental Operating temperature: -20-80 degrees Celsius
    • Environment Storage temperature: -40-85 degrees Celsius
    • Relative Humidity: 5% -95%
    • Data Transfer Rate: Max. 10Mbit / s

    Package Included

    • 1PCS RFID-RC522 module one;
    • 1PCS Standard S50 Blank Card;
    • 1PCS S50 shaped cards one (as shown keychain shape);
    • 1PCS Straight row pin
    • 1PCS Curved row pin
    For Raspberry Pi :
    source and tutorial : here
    Add to Cart
    Rp.70,000
  • Waterproof DS18B20 kit (DFROBOT)
    Specification :
    • Operating voltage: 3.0~ 5.5V
    • ±0.5°C Accuracy from -10°C to +85°C
    • Usable temperature range: -55 to 125°C (-67°F to +257°F)
    • 9 to 12 bit selectable resolution
    • Uses 1-Wire interface- requires only one digital pin for communication
    • Unique 64 bit ID burned into chip
    • Multiple sensors can share one pin
    • Temperature-limit alarm system
    • Query time is less than 750ms
    • 3 wires interface:
      • Type A
        • Red wire - VCC
        • Black wire - GND
        • Yellow wire - DATA
      • Type B 
        • Red wire - VCC
        • Yellow wire - GND
        • Green wire - DATA
    • Stainless steel tube 6mm diameter by 35mm(1.34") long
    • Cable diameter: 4mm(0.16")
    • Length: 90cm(35.43")
    Source : Wiki Doc
    Add to Cart
    Rp.186,000
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