Communication

The UNIQUE 125KHz programmable proximity card with TK4100 chip is a versatile access management tool. It allows multiple data reading and writing, making it ideal for access control systems, identification and other applications where data storage and updating is required. With a data life of up to 10 years or up to 100,000 cycles, the card guarantees long-lasting and reliable operation.

High-performance 2.4 GHz WiFi antenna, 12 cm long, with a U.FL IPX cable 16 cm long. Equipped with SMA - IPX connectors and mounting screws. Works seamlessly with ESP32, Arduino, and Raspberry Pi modules, supporting WiFi, Bluetooth, and XBee communication.

The antenna has adjustable tilt up to 90 degrees. It significantly extends range in IoT and smart home projects. The complete kit ensures easy enclosure mounting and improved wireless connection stability.

Waterproof 868MHz 5dBi LoRa antenna with magnetic mount is a reliable solution for IoT systems and Meshtastic projects. It provides stable communication thanks to 5 dBi gain and an included 3-meter cable with a male SMA connector. The IP65-rated enclosure allows operation in harsh outdoor conditions. The antenna is compatible with ESP32, Arduino, and Raspberry Pi. It works well in weather stations, telemetry modules, and network gateways.

The Fiberglass 868MHz Helium Miner N 3dBi antenna LoraWan TX868-BLG-26 is a high quality fibreglass antenna dedicated to LoRaWAN and Helium Miner gateways . With operation in the frequency range 848-888 MHz and a gain of 3 dBi, the antenna is ideal for applications requiring stable and reliable radio communication over short distances. The antenna is equipped with an N connector and has a compact length of 260 mm, making it ideal for outdoor applications where durability and performance are key.

The CAN-BUS MCP2515 module with TJA1050 transceiver is a tool that enables communication over the CAN bus using the SPI interface, supported by numerous libraries, including for Arduino. It allows the reading of data and error codes in automotive and industrial systems, greatly extending the capabilities of microcontrollers without a built-in CAN interface. Its compact dimensions (40 x 28 mm) and goldpin and ARK connectors facilitate integration into various systems.

The CC1101 RF module is an energy-efficient solution for bidirectional data transmission in the 868 MHz band. With its SPI interface, high sensitivity, and useful Wake On Radio function, the device ensures stable communication with minimal current draw. It works excellently in modern IoT systems, smart home installations, and advanced alarm systems. The kit includes a dedicated antenna that improves range and signal quality.

Stereo class D audio amplifier based on the TPA3110 chip delivers 2x15W output power. The module is powered by 8V to 26V DC and has a built-in large heatsink to prevent overheating. The device delivers high-quality sound without noise and supports speakers with 4-8 Ohm impedance. Compact dimensions make mounting in small enclosures easy. The module is ideal for DIY projects, building your own audio systems, and integration with microcontrollers such as Arduino and Raspberry Pi.

The Ethernet network module with ENC28J60 controller is an advanced device that enables easy connection to an Ethernet network. This module is ideal for embedded system applications where network communication is required. Thanks to its high transmission speed and reliable ENC28J60 chipset, this module will prove its worth in a wide variety of projects, offering a stable and fast Ethernet connection.

Compact Ethernet network module with the Wiznet W5500 chip provides stable internet connectivity for embedded systems. Equipped with a hardware TCP/IP stack, it supports up to 8 independent connections and protocols such as TCP, UDP, and IPv4. Communication is via a fast SPI interface. The module has 32 kB of buffer memory and supports Wake on LAN. It works well with popular microcontrollers, including Arduino, ESP32, and STM32 in advanced networking projects.

The ISD1820 module is a versatile device for recording and playing back sound with a built-in microphone. It stores up to about 11 seconds of audio in non-volatile memory. The module can work standalone using the onboard buttons or under microcontroller control. Powered from 3V to 5V, it includes a 0.5W integrated amplifier and an 8 Ohm speaker output. Ideal for interactive toys, voice notification systems, and DIY projects that need sound effects.

Outdoor 868 MHz LoRa antenna with a length of 40 cm and 5.5 dBi gain is a reliable solution for signal transmission. Made of durable fiberglass, it offers resistance to harsh weather conditions-operating in temperatures from -40 to +80 degrees. It has a male N connector and ensures connectivity over 360°. The product is ideal for building Meshtastic nodes, Helium miners, and IoT systems based on LoRaWAN. It works well with ESP32, Arduino, and Raspberry Pi microcontrollers.

The JT308 is a state-of-the-art RFID card reader with a USB interface for easy and fast reading of NFC/RFID card data using a computer. Thanks to its USB power supply, it does not require an external power supply, making it a convenient and easy-to-use device. A reliable solution for anyone who needs a simple and efficient way to read RFID cards. With support for EM cards at 125 kHz and reading from up to 8 cm away, it is the ideal choice for offices, access control systems, libraries and many other applications.

The nRF24L01+ radio module is a compact solution for wireless communication in the licence-free ISM 2.4 GHz band. It provides stable data transmission at speeds up to 2 Mbps with very low current consumption of 11 mA. It has a built-in PCB antenna and SPI interface, which simplifies integration with microcontrollers. The module is well suited to Smart Home systems, IoT projects, robotics, and battery-powered wireless sensor networks.

Programmable RFID 125 kHz Unique key fob in blue enables easy cloning and code overwriting. It features compact dimensions of 34 mm x 27 mm x 6 mm and IP66 ingress protection. It provides reliable reading from up to 10 cm away. It is fully compatible with popular systems Satel, Roger, Realand and platforms Arduino and Raspberry Pi. It works well in access control systems, intercoms, alarms, and time and attendance tracking.