Communications

17 Item(s)

Grid List

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 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 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.

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 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

SPARKFUN VRF Link Transmitter - 315MHz, WRL-10535

$3.95
315MHz 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 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 Receiver - 4800bps (434MHz), WRL-10532

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

SPARKFUN XBee 2mW Wire Antenna - Series 2, WRL-10414

$22.95
(ZigBee Mesh) 3.3V @ 40mA 250kbps Max data rate 2mW output (+3dBm) 400ft (120m) range Built-in antenna Fully FCC certified 6 10-bit ADC input pins 8 digital IO pins 128-bit encryption Local or over-air configuration AT or API command set

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 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 RFID Starter Kit, KIT-13198

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

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)