🪶 The HC-12 Wireless Microcontroller Serial Module is a versatile and efficient solution for long-range wireless communication, specifically designed for applications that require reliable data transmission over distances of up to 1000 meters. Operating within the frequency range of 433.4 to 473.0 MHz, the module utilizes a robust 100mW transmission power that can be configured for your specific needs.
📦 With a compact size of 27.8mm × 14.4mm × 4mm, the HC-12 module is easy to integrate into various projects and systems. It operates on a supply voltage between 3.2V and 5.5V, with recommendations for optimal performance when running in module launch state. Its versatile design ensures minimal heat generation, ensuring longevity and reliability.
💍 One of the standout features of the HC-12 module is its adjustable communication distance; the default distance during open testing is approximately 600 meters, but with proper configuration, it can achieve maximum communication distances up to 1000 meters, at an air baud rate of 5000 bps.
The HC-12 comes equipped with three serial pass-through modes, labeled FU1, FU2, and FU3, allowing users to select the most suitable mode based on their project requirements. The unit defaults to FU3 mode, which dynamically adjusts the air baud rate depending on the distance. Note that modules operating in different modes will not be able to exchange data, thus emphasizing the need for a proper configuration.
🧩 The module supports a comprehensive AT command set that allows users to customize various settings effortlessly. This includes changing parameters such as baud rate, communication channels, and power levels. By utilizing simple commands, developers can interact with the module in real time, making adjustments without requiring a restart.
💍 For those interested in optimizing their communication setup, the HC-12 also features options for multiple antenna connections, enhancing the versatility of the module in various environments. The sensitivity of the receiver was engineered to ensure reliable communication, but best practices recommend implementing response and retransmission mechanisms, especially during the transmission of large data volumes, to mitigate the risk of losing information.
🧩 In summary, the HC-12 Wireless Microcontroller Serial Module stands out as a powerful tool for wireless communication in microcontroller projects. Its customizable features, extended range, and user-friendly design make it a valuable addition to any electronics enthusiast’s toolkit.
If this item arrives after the delivery date given at checkout, you will be emailed a £5.00 credit voucher to use on your next order
