Category: Communication

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The RFID / NFC transponder reader module (tags) works in the PN532 chip and is compatible with Arduino. Data is available via SPI, I2C or HSU (High Speed UART). Supplied with a RFID card and key ring. ELECHOUSE NFC MODULE V3

zł31.89
24h
Available quantity: 182
Available

KAmodBT-HC05 is a Bluetooth module configured via AT commands. It has integrated LEDs indicating operating mode and connection status with the paired device, as well as a logic level translator on UART lines. KAmodBT-HC05

zł49.90
24h
Available quantity: 105
Available

Integrated circuit, combining Wi-Fi functionality and Bluetooth 4.2 BLE. Integrated 32-bit dual-core Xtensa LX6 processor, 448kB ROM, 520kB SRAM. ESP32 allows you to work with many interfaces, including SPI, I2C, UART, CAN, ETH, IR and can be supplied with 2.2V-3.6V. The system has a QFN48 (5x5mm) housing. ESP32-D0WD

zł16.53
24h
Available quantity: 100
Available

WiFi 802.11 b/g/n module with ESP8266 system, 16 terminals are available with a 2 mm pitch with the possibility of soldering gold pins, there are 9 GPIO lines and 1 ADC line on the connector. Built-in ceramic antenna and U.FL antenna connector. ESP-07

zł11.89
24h
Available quantity: 98
Available

WiFI 802.11 b/g/n module. Equipment includes, among others: LED diode, antenna, 8 pins with 2.54mm pitch (including 3 GPIO lines). Power supply: 3.3V.

zł10.96
24h
Available quantity: 97
Available

NFC module designed for Arduino. Meets the standards of reader mode, P2P mode and card emulation mode. The board has an integrated RF antenna. NXP OM5578/PN7150ARDM

zł39.90
24h
Available quantity: 96
Available

RS232/RS485-WiFi converter that provides easy communication between the RS232 or RS485 interface and the WiFi wireless network. Supports the Modbus RTU protocol

zł170.48
24h
Available quantity: 70
Available

LPWA antenna dedicated to communication in LoRa networks in the 868 MHz frequency band. Equipped with an SMA connector. Waveshare SMA 868 Antenna

zł5.87
24h
Available quantity: 65
Available

The adapter allows you to connect the antenna with a standard 75 Ω connector to the device with the MCX connector. The cable length is 13cm, it is often used in USB DVB-T tuners

zł6.63
24h
Available quantity: 63
Available

Multi-channel wireless data transmission module operating at 433 MHz. It is supplied with the voltage ranging from 3.2 V to 5.5 V and communicates via the UART interface

zł22.93
24h
Available quantity: 60
Available

Development board D1 Mini with WiFi module ESP-8266MOD and 4 MB Flash memory. The module can be programmed from the Arduino IDE level. WeMos D1 Mini

zł19.96
24h
Available quantity: 58
Available

nRF24L01+Module - 2.4GHz TX/RX Radio Module

zł8.36
24h
Available quantity: 53
Available

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