HC12 Si4463 433MHZ RF Wireless Serial Module With Antenna

The HC-12 Wireless Transceiver Module 433MHz offers reliable long-range wireless communication up to 1000 meters in open space. Ideal for Arduino, Raspberry Pi, IoT projects, and embedded systems, it features an integrated microcontroller for easy configuration using AT commands. Perfect for beginners and advanced users looking for seamless wireless data transmission.

Key Features of HC-12 433MHz Wireless Module

• Long-range communication up to 1000 meters in open space (baud rate 5,000bps)
• Adjustable transmission power with 8 levels up to 100mW (20dBm)
• Wide frequency range: 433.4MHz – 473.0MHz with 100 channels
• Three working modes: full-duplex, half-duplex, and low-power
• Built-in microcontroller for easy serial communication with external devices
• Unlimited data transmission per session
• Easy configuration via AT commands using USB-to-serial adapter (e.g., CP2102)

Technical Specifications

• Frequency: 433.4MHz – 473.0MHz
• Supply Voltage: 3.2V – 5.5V DC
• Communication Distance: up to 1000 meters (open space)
• Serial Baud Rate: 1.2Kbps – 115.2Kbps (default 9.6Kbps)
• Receiving Sensitivity: -117dBm to -100dBm
• Transmit Power: -1dBm to 20dBm
• Interface Protocol: UART/TTL
• Operating Temperature: -40°C to +85°C
• Dimensions: 27.8mm x 14.4mm x 4mm

HC-12 Configuration via AT Commands

Configure the HC-12 module easily using AT commands. Connect a USB-to-serial adapter and pull the SET pin to GND to enter AT mode.

• AT – Test command (returns "OK")
• AT+Bxxxx – Set baud rate (e.g., AT+B57600 for 57600bps)
• AT+Cxxx – Set communication channel (e.g., AT+C002 for 433.8MHz)
• AT+FUx – Set working mode (FU1, FU2, FU3, FU4)
• AT+Px – Set transmission power (e.g., AT+P2 for 2dBm)
• AT+RX – Retrieve current settings (mode, channel, baud, power)
• AT+V – Retrieve module version
• AT+DEFAULT – Reset to default settings

Applications of HC-12 Wireless Module

• Wireless data communication over long distances
• IoT devices and smart home automation integration
• Arduino and Raspberry Pi electronics projects
• Remote control systems and sensor networks

Why Buy HC-12 Wireless Transceiver Module?

The HC-12 is a cost-effective, high-performance wireless transceiver with a long communication range, adjustable power, and versatile configurations. Ideal for IoT projects, remote controls, Arduino and Raspberry Pi systems, it ensures reliable wireless communication for engineers, and electronics enthusiasts. Buy the HC-12 Wireless Module online in Pakistan for your Arduino and IoT projects.