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E32-T21 Product Overview
Introduction
The E32-T21 is a wireless transceiver module designed for long-range communication in the 2.4GHz frequency band. This module belongs to the category of RF (Radio Frequency) modules and is commonly used in applications such as remote control systems, telemetry, and wireless sensor networks.
Basic Information Overview
- Category: RF Transceiver Module
- Use: Long-range wireless communication
- Characteristics: Low power consumption, high sensitivity, compact size
- Package: Surface mount device (SMD)
- Essence: Reliable wireless data transmission
- Packaging/Quantity: Typically sold in reels or trays containing multiple units
Specifications
- Frequency Band: 2.4GHz
- Operating Voltage: 1.8V - 3.6V
- Transmit Power: Up to 20dBm
- Receiver Sensitivity: -100dBm
- Interface: UART/SPI/I2C
- Dimensions: 16mm x 16mm x 2.5mm
Detailed Pin Configuration
The E32-T21 module features a standard set of pins including power supply, ground, antenna, and communication interface pins. A detailed pinout diagram can be found in the module's datasheet.
Functional Features
- Long-range communication capability
- Low power consumption for extended battery life
- Configurable communication parameters
- Built-in error detection and correction mechanisms
Advantages and Disadvantages
Advantages
- Excellent range for wireless communication
- Low power consumption
- Compact form factor
- Flexible interface options
Disadvantages
- Limited bandwidth in the 2.4GHz frequency band
- Susceptible to interference from other devices operating in the same frequency range
Working Principles
The E32-T21 module utilizes the 2.4GHz frequency band to transmit and receive data wirelessly. It employs advanced modulation techniques and error correction algorithms to ensure reliable communication over long distances.
Detailed Application Field Plans
The E32-T21 module finds extensive use in various applications including: - Remote control systems for industrial equipment - Wireless sensor networks for environmental monitoring - Telemetry systems for data acquisition in remote locations
Detailed and Complete Alternative Models
Some alternative models to the E32-T21 module include: - E32-TTL-100: Similar long-range RF module with TTL interface - NRF24L01: 2.4GHz transceiver module with low power consumption - SX1278: Semtech LoRa transceiver for long-range communication
In conclusion, the E32-T21 wireless transceiver module offers reliable long-range communication capabilities in a compact form factor, making it suitable for a wide range of wireless applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng E32-T21 trong giải pháp kỹ thuật
Sure, here are 10 common questions and answers related to the application of E32-T21 in technical solutions:
Q: What is the operating voltage range of E32-T21? A: The operating voltage range of E32-T21 is 3.3V to 5.5V.
Q: What is the maximum communication distance supported by E32-T21? A: E32-T21 supports a maximum communication distance of up to 3,000 meters in open space.
Q: Can E32-T21 be used for point-to-point communication? A: Yes, E32-T21 can be used for point-to-point communication as well as for creating mesh networks.
Q: What is the data rate supported by E32-T21? A: E32-T21 supports data rates from 0.3kbps to 19.2kbps.
Q: Is E32-T21 suitable for battery-powered applications? A: Yes, E32-T21 is suitable for battery-powered applications due to its low power consumption.
Q: Does E32-T21 support transparent transmission mode? A: Yes, E32-T21 supports transparent transmission mode, allowing it to transmit data without additional protocol overhead.
Q: Can E32-T21 be used in industrial environments? A: Yes, E32-T21 is designed to operate reliably in industrial environments with its robust construction and interference resistance.
Q: What type of antenna does E32-T21 use? A: E32-T21 uses an external antenna for improved signal strength and flexibility in deployment.
Q: Is E32-T21 compatible with Arduino or Raspberry Pi? A: Yes, E32-T21 can be easily interfaced with popular development boards like Arduino and Raspberry Pi.
Q: What is the typical application scenario for E32-T21? A: E32-T21 is commonly used in applications such as remote monitoring, telemetry, smart metering, and industrial automation.