Category: Communication
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There are 561 products.
The Arduino Ethernet Shield 2 allows an Arduino Board to connect to the internet. It is based on the Wiznet W5500 Ethernet chip. The Wiznet W5500 provides a network (IP) stack capable of both TCP and UDP. There is an onboard micro-SD card slot, which can be used to store files for serving over the network. It is compatible with the Arduino Uno and Mega
Expansion board with LTE Cat-1, 2G GSM/GPRS and LBS module, designed to work with Raspberry Pi minicomputers. Waveshare A7670E Cat-1 HAT
RFID card with dimensions 54 mm x 85.5 mm x 0.87 mm, working on the 13.56 MHz frequency. RFID Tag Card
The 13.56 MHz RFID reader module in a set with a keyring and RFID card
Dual-band antenna operating in the 2.4 GHz or 5.8 GHz band. Works great with WiFi, Bluetooth or ZigBee. Uses the popular U.FL connector. SparkFun WRL-18087
2-channel converter that provides easy communication between the UART TTL serial interface and RJ45 Ethernet. Waveshare 2-CH UART TO ETH
Module with nRF24L01 + transceiver, power amplifier and antenna with 2dBi gain, 1000m, 2Mb / s, RoHS
WiFi antenna with SMA male plug operating in the 2.4 GHz frequency band. It has a gain of 3 dBi
WiFi antenna with SMA male plug working in the 2.4 GHz frequency band. It has a gain of 5 dBi and a foldable tip
External waterproof LPWA antenna dedicated to communication in LoRa networks in the 433 MHz frequency band. It is mounted using the magnet built into the cradle. Waveshare 433/470M Magnet Mount Antenna
Serial port to Ethernet converter module based on the ESP32 series from Wireless-Tag. It integrates an optimized TCP/IP protocol stack and is characterized by extremely high performance, stability, versatility and reliability. WT32-ETH01-PIN
GPS antenna, internal, SMA-A, 5m, straight, magnet
Antenna with an SMA male connector working in the 433 MHz frequency band. It has a gain of 5 dBi and a cable 3 m long. Magnetically attached
LoRa radio module with 433 MHz operating frequency. Communication takes place via the SPI serial interface. It is supplied with the voltage of 3.3 V
Diagnostic interface for wireless diagnostics of cars with OBD2 system. The device uses the popular 16-pin connector and is equipped with a Bluetooth 2.1 module. ELM327 Mini V2.1
SIM7600E-H 4G HAT is an expansion module for Raspberry Pi for communication via GSM / GPRS cellular networks based on Simcom SIM7600E-H chipset. Waveshare SIM7600E 4G HAT
Antenna with RP-SMA male plug operating in the 433 MHz frequency band. It has a gain of 5 dBi. Included with RP-SMA - u.FL adapter
Module with an IR receiver. It is equipped with an XH2.54 connector and communicates via a digital interface
Wired IR repeater with USB connector. It enables the transmission of the IR signal from the remote control to the device that is hidden, e.g. in a cabinet