📡 HC-12 Long-Range 433MHz Wireless Serial Module
A transparent UART serial wireless module with up to 1,000m open-air range. Simply wire TX/RX and it works like a cable replacement between two microcontrollers.
🔑 Key Features
• Range: Up to 1,000 m line-of-sight
• Frequency: 433.4–473.0 MHz (100 channels)
• Baud rates: 1200 – 115200 bps
• Chip: Silicon Labs SI4463 transceiver
• Voltage: 3.2 – 5.5 V (3.3 V GPIO compatible)
• AT command configurable
