Communications

23 Item(s)

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

$34.90
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 U-BLOX NEO-7N 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

VELLEMAN Bluetooth Transmission Module, VMA302

$13.30
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 MIFARE RFID Card 10pk, VMA417

$4.90
resonance frequency: 13.56 MHz memory: 1K Byte EEPROM type: ISO14443 Type - A - MIFARE 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 MIFARE RFID Tag 5pk, VMA418

$3.90
resonance frequency: 13.56 MHz memory: 1K Byte EEPROM type: ISO14443 Type - A - MIFARE 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 2.4GHz NRF24L01 Wireless Tranceiver Module 2pk, VMA322

$11.15
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 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

VELLEMAN FM/RDS Receiver Mini Module, MM100

$11.45
FM/RDS receiver mini module small size RDS/RBDS support volume control automatic frequency control automatic gain control connector pitch matches standard breadboard pitch line level analog output Arduino® library available interface: 2-wire or 3-wire FM range: worldwide FM support power/Logic level: 3.3 V max. current: 20 mA sensitivity: 1.7 µ Vemf dimensions: 23 x 15 mm (ca. 0.9 x 0.59 inch)

VELLEMAN RS485 Driver Board Mini Module, MM107

$14.95
converts serial TTL to RS485 signal suitable for Arduino® power supply: 5 V operating distance: up to 1200 m / 0.75 mile maximum data rate: 35 Mbps at a distance of up to 10 m / ca. 33 ft or 100 Kbps at a distance of up to 1200 m / 0.75 mile

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 Stereo FM Radio Shield for Arduino, VMA11

$29.45
worldwide FM support RDS/RBDS support volume control automatic frequency control automatic gain control Arduino® library available class D 2.8 W amplifier interface: I2C power / logic level: 3.3 V sensitivity: 1.7 µ V<sub>emf</sub> max. output power: 2.8 W (4 Ohm) or 1.6 W (8 Ohm) default gain: 18 dB (8 x) (adjustable) THD: 0.02 % (1 W 8 Ohm / 1 kHz) S/N ratio: 98 dB (1.4 W / 8 Ohm) dimensions: 68 x 54 x 23 mm

SPARKFUN ESP8266 Thing - Dev Board, WRL-13711

$15.95
All module pins broken out On-board FTDI USB-to-Serial 802.11 b/g/n Wi-Fi Direct (P2P), soft-AP Integrated TCP/IP protocol stack Integrated TR switch, balun, LNA, power amplifier and matching network Integrated PLLs, regulators, DCXO and power management units Integrated low power 32-bit CPU could be used as application processor +19.5dBm output power in 802.11b mode

SPARKFUN WiFi Shield - ESP8266, WRL-13287

$14.95
Arduino R3 Layout 802.11 b/g/n Wi-Fi Direct (P2P), soft-AP Integrated TCP/IP protocol stack Integrated TR switch, balun, LNA, power amplifier and matching network Integrated PLLs, regulators, DCXO and power management units Integrated low power 32-bit CPU could be used as application processor +19.5dBm output power in 802.11b mode

SPARKFUN RFID Starter Kit, KIT-13198

$49.95
Includes: 1x RFID USB Reader 1x ID-12LA RFID Module 2x RFID Card - 125kHz

SPARKFUN IR Control Kit, KIT-13235

$9.95
Includes: Infrared Remote Control CR2025 Coin Cell Battery 2x IR Receivers 2x IR LEDs 25x 330 ohm resistors

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

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

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

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

SPARKFUN RF Link Transmitter - 434MHz, WRL-10534

$3.95
434 MHz 500ft range (given perfect conditions) 4800bps data rate 5V supply voltage

SPARKFUN VRF Link Transmitter - 315MHz, WRL-10535

$3.95
315MHz 500ft range (given perfect conditions) 4800bps data rate 5V supply voltage

SPARKFUN XBee Shield, WRL-12847

$14.95
Mounts directly onto your Arduino DIN and DOUT pins of XBee can be connected to either the UART pins or any digital pin on the Arduino (D2 and D3 default) 3.3V power regulation and MOSFET level shifting on-board 9x11 grid of 0.1" spaced prototyping holes Reset button brought out to shield Power, DIN, DOUT, RSSI and DIO5 indicator LEDs