Communication Modules
-
HC-12 433MHz Wireless Serial Module - 1000m Range SI4463
Regular price HK$75.00Regular priceSale price HK$75.00 -
GT-38 UART 433MHz Wireless Transceiver Module | 1200m Range SI4438
Regular price HK$49.00Regular priceSale price HK$49.00 -
433MHz Mini Wireless Motor Remote Control Module | DC 3V-12V
Regular price HK$88.00Regular priceSale price HK$88.00 -
433MHz Internal FPC High Gain Antenna with IPEX Connector | RF Aerial
Regular price HK$11.00Regular priceSale price HK$11.00 -
HC-08 Bluetooth 4.0 BLE Serial UART Module
Regular price HK$59.00Regular priceSale price HK$59.00 -
HC-USB-T USB to TTL Adapter Board | Bluetooth Module AT Command Test
Regular price HK$59.00Regular priceSale price HK$59.00 -
HC-06 Slave Bluetooth Serial Transceiver Module for Arduino
Regular price HK$45.00Regular priceSale price HK$45.00
Collection: Communication Modules
Essential Communication Modules for Arduino Projects
Unlock the full potential of your DIY electronics and IoT applications with our comprehensive range of communication modules. Whether you are building a smart home system, a robotics project, or an industrial sensor network, integrating the right wireless or wired protocol into your Arduino setup is crucial for seamless and stable data transmission.
Key Protocols and Features
We provide a wide variety of hardware solutions to meet different connectivity standards and project bandwidth requirements:
- Wireless Connectivity: Easily add wireless capabilities using Bluetooth (HC-05/HC-06), Wi-Fi, and 433MHz RF transceiver modules. These are perfect for remote control, telemetry, and low-power data logging.
- Wired & Serial Interfaces: Ensure stable data transfer with our USB to TTL, RS232, RS485, and CAN Bus adapters. These modules are specifically designed for robust communication in noisy or demanding industrial environments.
- IoT & Networking: Connect your Arduino directly to the internet using Ethernet development boards (such as the W5100 module) to achieve real-time remote monitoring and server communication.
- RFID & NFC Systems: Implement secure access control and smart identification protocols with our 13.56MHz MFRC-522 and 125KHz RFID reader kits.
How to Choose the Right Communication Module?
Selecting the correct module depends entirely on your project's specific range, power consumption, and data speed needs. For short-range device pairing, a standard Bluetooth module is the most cost-effective choice. However, if your architecture requires long-distance, stable communication across multiple nodes, we highly recommend utilizing RS485 or CAN Bus solutions. Explore our hardware selection to find the reliable components tailored to your engineering requirements.