The HC-12 Wireless Serial Communication Module is a long-range 433MHz RF transceiver designed for transparent wireless serial data transmission between microcontrollers, computers, sensors, and embedded systems. It provides a simple UART interface, allowing wireless communication without complex RF programming.
Based on the SI4463/SI4438 wireless communication chipset, the HC-12 supports multiple communication channels and can achieve communication distances of up to 1 km or more in open environments depending on configuration and operating conditions.
| Specification | Details |
|---|---|
| Product Name | HC-12 Wireless Serial Communication Module |
| HSN Code | 85176290 |
| Frequency Range | 433.4MHz – 473.0MHz |
| Communication Type | Half-Duplex Wireless Serial |
| Operating Voltage | 3.2V – 5.5V DC |
| Interface | UART (TX/RX) |
| Channels | Up to 100 Channels |
| Maximum Transmit Power | 100mW (20dBm) |
| Communication Distance | Up to 1 km+ (Open Area) |
| Antenna | External Spring Antenna |
| Applications | Wireless Data Communication |
The HC-12 operates within the 433.4–473.0MHz frequency range, supports up to 100 communication channels, and typically operates from a 3.2V–5.5V supply.
Product specifications, features, and design may change over time due to product updates or improvements.
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