Features:
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External Antenna for Better Range:
- The external antenna significantly improves the module's signal reception and transmission distance, making it ideal for applications that require reliable wireless communication over longer ranges.
- The antenna can also be replaced or upgraded to improve the Wi-Fi performance further if necessary, offering more flexibility in some scenarios.
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Wi-Fi Connectivity (802.11 b/g/n):
- The module supports Wi-Fi standards 802.11 b/g/n, ensuring compatibility with most modern Wi-Fi networks. This allows the module to integrate seamlessly into existing wireless infrastructures and provide reliable internet connectivity.
- It supports WPA/WPA2 security, ensuring secure communication over the network, which is essential for IoT and remote control applications.
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Low Power Consumption:
- The HLK-RM04 is designed to be energy-efficient, consuming very little power in idle or sleep mode, making it suitable for battery-powered or energy-conscious applications.
- This is particularly beneficial for IoT devices, where long battery life is often crucial.
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Compact and Easy to Integrate:
- The small form factor makes the HLK-RM04 easy to integrate into various projects and devices. Its module-based design allows developers to easily add Wi-Fi capabilities to their products without needing complex hardware integration.
- Ideal for a variety of applications such as home automation, smart devices, sensors, and more.
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UART Communication Interface:
- The module uses a UART (Universal Asynchronous Receiver-Transmitter) interface for easy communication with microcontrollers, making it simple to add Wi-Fi functionality to your projects.
- The serial interface ensures that the module is compatible with many popular microcontroller platforms, such as Arduino, Raspberry Pi, and other development boards.
