Eujgoov HC-12 Wireless Serial Port Module 433MHz 1000m Transceiver

Key features

• [BUILT-IN PROGRAM FOR AUTOMATIC NETWORKING] The HC-12 SI4463 module comes with a built-in program that eliminates the need to worry about serial protocol settings. It automatically handles networking, allowing you to on your project without complex configuration. This makes it ideal for beginners and experts alike who want reliable wireless communication without the hassle of manual setup.
• [FLEXIBLE CONNECTIVITY FOR MULTIPLE DEVICES] Support one-to-multiple interconnection and transparent transmission, enabling seamless communication between multiple devices. The module supports one-to-one, one-to-many, many-to-one, and many-to-many connections. With four transparent transmission modes, you can easily adapt it to various applications, from simple remote control to complex sensor networks.
• [WIDE FREQUENCY RANGE WITH 100 CHANNELS] Operating frequency range of 4334 to 4730MHz with up to 100 communication channels ensures you can find a clear frequency even in crowded environments. Maximum 100mW transmit power provides robust signal strength. The open environment transmission distance can up to 1KM, making it suitable for long-range wireless projects.
• [NO PROGRAMMING REQUIRED WITH BUILT-IN MCU] The module features a built-in MCU, so no programming is needed. It communicates with external devices via serial port, making integration straightforward. Not limited to the number of bytes sent in a single transmission in FU1 or FU3 mode, offering flexibility for data-intensive applications. Default factory setting is FU3 mode, 9600bps baud rate, and channel .
• [VERSATILE AND EASY TO USE] Ideal for , , and other microcontroller projects. The compact size of 278 x 144 x 4mm and spring shaped make it easy to install in tight spaces. Package includes one module and one . Perfect for home automation, remote sensing, and wireless data transmission. Note: For long transmitting states with voltage above 45V, use a 1N4007 diode to prevent overheating.