SM470R1B1MHFQS

Product Overview

• Category: Electronic Component
• Use: RF Transceiver Module
• Characteristics: High-frequency communication, compact size, low power consumption
• Package: Surface Mount Device (SMD)
• Essence: Wireless communication module for transmitting and receiving radio frequency signals
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Frequency Range: 400MHz - 470MHz
• Modulation: FSK (Frequency-Shift Keying)
• Data Rate: Up to 50kbps
• Operating Voltage: 2.1V - 3.6V
• Transmit Power: Up to 10dBm
• Receiver Sensitivity: -120dBm
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The SM470R1B1MHFQS module has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. SCK: Serial Clock for SPI interface
4. MOSI: Master Output Slave Input for SPI interface
5. MISO: Master Input Slave Output for SPI interface
6. NSS: Chip Select for SPI interface
7. SDN: Shutdown control pin
8. IRQ: Interrupt request output

Functional Features

• Reliable wireless communication in the 400MHz - 470MHz frequency range
• Supports FSK modulation for efficient data transmission
• Low power consumption, suitable for battery-powered applications
• Compact size allows for integration into space-constrained devices
• SPI interface enables easy integration with microcontrollers or other digital systems
• High receiver sensitivity ensures reliable signal reception even in noisy environments

Advantages and Disadvantages

Advantages: - Wide frequency range for versatile applications - Low power consumption extends battery life - Compact size allows for flexible integration - High receiver sensitivity ensures reliable communication

Disadvantages: - Limited data rate compared to some other RF modules - Requires external microcontroller or digital system for complete functionality

Working Principles

The SM470R1B1MHFQS module operates based on the principles of FSK modulation. It uses a frequency-shift keying technique to encode and decode data. The module consists of a transmitter and a receiver. The transmitter converts digital data into radio frequency signals, which are then transmitted wirelessly. The receiver receives these signals and decodes them back into the original digital data.

Detailed Application Field Plans

The SM470R1B1MHFQS module finds applications in various fields, including:

1. Internet of Things (IoT) devices
2. Wireless sensor networks
3. Remote control systems
4. Home automation
5. Industrial monitoring and control

Detailed and Complete Alternative Models

1. SM433R1B1MHFQS: Similar module operating in the 433MHz frequency range
2. SM868R1B1MHFQS: Similar module operating in the 868MHz frequency range
3. SM915R1B1MHFQS: Similar module operating in the 915MHz frequency range

These alternative models offer similar functionality but operate at different frequency ranges, allowing for compatibility with specific regional regulations or application requirements.

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