Overview
The HC-12 433MHz Wireless Transceiver Module is a long-range, low-power communication module designed for wireless data transmission. Built around the SI4463 RF chip and STM8S003F3 microcontroller, it offers reliable communication over distances of up to 1 km in open areas, making it ideal for IoT projects, remote monitoring, and automation systems.
Features
- Long Range: Communication distance up to 1 km (line-of-sight).
- Low Power Consumption: Suitable for battery-powered devices.
- Multiple Communication Modes: Supports transparent data transmission.
- Adjustable Frequency: Operates in the 433 MHz band with 100 channels.
- Easy to Interface: Standard UART interface for integration with microcontrollers.
- Compact Design: Small size for seamless embedding in projects.
Specifications
- Frequency Range: 433.4 MHz to 473.0 MHz
- Communication Distance: Up to 1 km (LOS)
- Operating Voltage: 3.2V to 5.5V
- UART Baud Rate: 1200 bps to 115200 bps
- Power Output: Up to +20 dBm (100 mW)
- Receive Sensitivity: -117 dBm at 1200 bps
- Chipset: SI4463 RF + STM8S003F3 microcontroller