The HC-12 SI4438 Wireless Serial Port Communication Module is a versatile and long-range wireless transceiver module that operates in the 433 MHz frequency band. It is commonly used for transparent data transmission between microcontrollers or systems without the need for complex wireless protocol handling. The module is based on the SI4438 chip, providing reliable and low-power communication for various
Features
:- Wireless Frequency: 433 MHz for long-range communication.
- Long Range: Communication distance up to 1,000 meters (in open environments).
- Data Transmission: Supports transparent serial data communication at baud rates from 1,200 to 115,200 bps.
- Low Power Consumption: Low standby current (~16µA) makes it suitable for battery-powered
Applications
:- Wireless communication between microcontroller-based devices.
- Remote control systems for industrial and consumer electronics.
- Home automation systems for long-range sensor data transmission.
- Wireless data logging and monitoring systems.
- Internet of Things (IoT) projects requiring reliable long-distance communication.
Specification
:| Parameter | Value |
|---|---|
| Operating Voltage | 3.2V to 5.5V DC |
| Frequency Range | 433 MHz |
| Communication Range | Up to 1,000 meters (in open spaces) |
| Baud Rate | 1,200 to 115,200 bps |
| Transmit Power | 100mW (configurable) |
| Current Consumption | Transmit: ~100mA (at max power), Standby: ~16µA |
| Modulation Mode | GFSK |
| Number of Channels | 100 channels |
| Operating Temperature | -40°C to 85°C |
| Interface | UART (RXD, TXD, GND, VCC) |
| Antenna Type | External antenna (SMA or wire) |
| Dimensions | 27.8mm x 14.4mm |
FAQs
About Shipping Charges and delivery time
- Standard shipping: Rs 80 /- The order gets delivered within 4-6 working days. (6-7 days in case of the battery as it travels through the surface).
- Free shipping is applicable to the purchase of Rs.999 and above. The order gets delivered within 4-6 working days. (8-10 days in case of the battery as it travels through the surface)
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