Communications

15 Item(s)

Grid List

SPARKFUN 2mm 10pin XBee Socket, PRT-08272

$1.00
10-pin socket with 2mm pitch that mates XBee radio Sold singly, not in pairs

SPARKFUN VRF Link Transmitter - 315MHz, WRL-10535

$4.95
315MHz 500ft range (given perfect conditions) 4800bps data rate 5V supply voltage

SPARKFUN RF Link Transmitter - 434MHz, WRL-10534

$4.95
434 MHz 500ft range (given perfect conditions) 4800bps data rate 5V supply voltage

SPARKFUN RF Link Receiver - 4800bps (315MHz), WRL-10533

$5.95
315 MHz 500ft range (given perfect conditions) 4800bps data rate 5V supply voltage

SPARKFUN RF Link Receiver - 4800bps (434MHz), WRL-10532

$5.95
434 MHz 500ft range (given perfect conditions) 4800bps data rate 5V supply voltage

VELLEMAN GPS Module U-Blox NEO-7M for Arduino, VMA430

$19.99
U-BLOX NEO-7M module, compact and excellent performance parameters can be set via serial port and saved in EEPROM with SMA interface, you can connect a variety of antenna, strong adaptability compatible with 3.3 V / 5 V level for easy connection to a variety of microprocessor systems back-up rechargeable battery on board with micro USB, no need for USB-TTL tools with TTL interface onboard ceramic antenna sample code: https://playground.arduino.cc/UBlox/GPS evaluation software (U-Center) available for download supply voltage: 3.3 to 5 VDC (or by USB cable) connections: VCC (+5 V), GND (ground), TX, RX, PPS (time pulse) default baud rate: 9600 baud dimensions: 4 x 2.5 x 1.5 cm weight: 15 g

VELLEMAN MIFARE RFID Tag 5pk, VMA418

$3.90
resonance frequency: 13.56 MHz memory: 1K Byte EEPROM type: ISO14443 Type - A operating temperature: 14 to 167 °F identification distance: 0 to 1.97" service time: 100.000 re-writes dimensions: 1.38 x 1.1" thickness: 0.24"

VELLEMAN MIFARE RFID Card 10pk, VMA417

$4.90
resonance frequency: 13.56 MHz memory: 1K Byte EEPROM type: ISO14443 Type - A operating temperature: 14 to 167 °F identification distance: 0 to 1.97" service time: 100.000 re-writes dimensions: 0.21 x 0.33 x 0" (5.4 x 8.5 x 0.1 cm)

VELLEMAN 2.4GHz NRF24L01 Wireless Tranceiver Module 2pk, VMA322

$11.15
worldwide license-free 2.4 GHz ISM band operation 250 kbps, 1 Mbps and 2 Mbps on-air data-rate options enhanced ShockBurst™ hardware protocol accelerator ultra low power consumption - months to years of battery lifetime power supply: 1.9 - 3.6 V IO port working voltage: 0 - 3.3 V transmitting rate: +7 dB receiving sensitivity: < 90 dB transmission range: 250 m in open area dimensions: 15 x 29 mm

VELLEMAN Bluetooth Transmission Module, VMA302

$9.99
frequency: 2.45 GHz asynchronous speed: max. 2.1 Mbps Security: Authentication Profile: Bluetooth Serial Port Power supply: +3.3 VDC working temperature: Max. 60°C

VELLEMAN RFID Read/Write Module, VMA405

$10.75
Operating Voltage: 3.3 VDC working current: 13 to 26 mA sleep current: < 80 uA peak current: < 30 mA working frequency: 13.56 MHz Supported card types: Mifare cards Interface / protocol: SPI Controller chip: MFRC522 Data transmission speed: Max. 10 Mbit / s dimensions: 66 x 40 x 7 mm includes: 2 tags (1 card , 1 fob)

VELLEMAN IR Receiver 2 pack, VMA317

$4.20
Photo detector and preamplifier in one package internal filter for PCM frequency inner shield, good anti-interference ability high immunity against ambient light Improved shielding against electric field disturbance 3.0 V or 5.0 V supply voltage, low power consumption TTL and CMOS compatibility Specifications: Supply Voltage: 3 to 5 VDC max. supply current: 1.5 mA B.P.F. center frequency: 37.9 KHz dimensions: 28 x 15 x 10 mm

VELLEMAN IR Transmitter Modules 2 pack, VMA316

$4.35
max. current: 20 mA 940nm wavelength Connection: 3 pins, only GND (-) and S is used weight: 2 g dimensions: 35 x 15 x 8 mm Attention: There is no current limiting resistor on the module.

VELLEMAN A/D D/A Converter Module PCF8591, VMA344

$4.99
single power supply operating supply voltage 2.5 V to 6.0 V low standby current serial input and output via I2C-bus max sampling rate given by I2C-bus speed 4 analog inputs configurable as single ended or differential inputs auto-incremented channel selection analog voltage range from VSS to VDD on-chip track and hold circuit 8-bit successive approximation A/D conversion multiplying DAC with one analog output