HC-12 Wireless Serial Module – 433MHz Long Range Transceiver
The HC-12 Wireless Serial Module is a long-range 433MHz transceiver offering UART-based communication up to 1000 meters in open space. With 100 selectable channels, adjustable transmit power up to 100mW, and configurable baud rates, it is ideal for remote control, telemetry, and wireless sensor network projects using Arduino or ESP32.
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