4 از 5.0 با 15 رای
در برد حدود 100 متر، ماژول +NRF24L01 میتواند در کاربردهای مختلفی به طور مؤثر عمل کند که نیاز به ارتباط بیسیم با برد کوتاه دارند. برخی از این کاربردهای واقعی شامل موارد زیر است :
مستندات:
دیتاشیت چیپ ماژول +nRF24L01
Description:
The NRF24L01 module is a wireless transceiver operating at a 2.4 GHz frequency, designed for low-power data transmission with high transfer rates. It uses the SPI protocol for communication with microcontrollers and supports a maximum data transfer rate of 2 Mbps.
The NRF24L01 module without antenna (SMD version) is a compact, low-power version of this chip, designed without an external antenna, making it ideal for projects with space constraints. This module operates in the 2.4 GHz ISM frequency band and supports data transmission and reception using GFSK modulation.
The NRF24L01 wireless data transmission module (SMD board) is a powerful solution for short to medium-range wireless communication. Due to its SMD design and small size, it is widely used in Internet of Things (IoT) projects, remote control applications, and data collection systems.
The 2.4 GHz radio module is a widely used communication module operating in the 2.4 GHz frequency range. Compared to lower frequencies, it offers better penetration through obstacles. NRF24L01-based modules fall into this category and are suitable for short to medium-range communications with low power consumption and minimal interference.
The NRF24L01 wireless communication module is a transceiver that enables bidirectional data transmission and reception. It is used in short-range wireless projects such as smart systems, robot control, industrial automation, and the Internet of Things (IoT). With its high speed and reliability, it has become a popular choice among developers.
Applications:
Within a range of about 100 meters, the NRF24L01 module can effectively serve in various applications requiring short-range wireless communication. Some real-world applications include:
Remote Control Systems (RC):Used in remote control systems for small drones, autonomous robots, radio-controlled cars, and other control devices. This module can easily transmit remote control commands to various devices.
Smart Homes and Home Automation: In smart home systems for communication between sensors, switches, thermostats, and other devices, especially in situations where the distance between devices exceeds 10 meters. For example, controlling lights, ventilation systems, or motion sensors remotely.
Environmental Data Collection Systems: Used to collect data from environmental sensors like temperature, humidity, pressure, or air quality sensors, which transmit the data wirelessly to a central station.
Industrial or Research Robots: Used in small industrial or research robots for communication between different parts of the robot or between robots for coordinated activities.
Educational and Research Projects: Used in educational projects such as robotics labs, student projects, or research systems that require short-range wireless communication.
Status Alert and Monitoring Systems:
Used in alert systems and status monitoring for transmitting the status of devices or machinery wirelessly to a central system in workshops or factories.
Smart and Agricultural Automation:
In smart irrigation systems or agricultural product monitoring, for sending data from soil, moisture, or temperature sensors to a central station.
Features:
Low Operating Voltage:Operating voltage range: 1.9 to 3.6 volts, which reduces energy consumption.Signal voltage range: Up to 5 volts.
High Data Transfer Speed:Data rate: 1 Mbps or 2 Mbps, which helps reduce latency and increases wireless communication efficiency.
Multi-frequency (Multi-frequency Support):125 frequency channels for multi-point communication and frequency hopping to improve connection quality.
Compact Size and Internal Antenna:Features a 2.4 GHz internal antenna with dimensions of 15x29 mm, which reduces the space occupied.
Low Power Consumption:Extremely low power consumption during idle and data reception modes, with quick startup times.
Low Cost and High Compatibility:Equipped with an SPI interface, enabling connection to inexpensive microcontrollers, and utilizes internal FIFO for data management.
Easy and Integrated Development:Due to the integration of the communication layer, development and implementation of this module is very simple.
Automatic Data Transfer Functionality:Features automatic retransmission of lost data and automatic acknowledgment to the receiver without the need for additional programming.
Error Detection and Stable Communication:Equipped with hardware CRC error detection, multi-point address control, and error counter to ensure accurate data transmission.
Support for Multi-channel Reception:Allows up to 6 simultaneous reception channels, suitable for multi-user applications and frequency hopping.
Specifications of the +NRF24L01 Module:
Chip: NRF24L01
Range: 1000 meters (practically 100 to 250 meters)
Internal Regulator: No need for different voltage supplies
Advanced SHOCKBURST Technology
Wireless Local Network Support: Allows multiple modules to connect
Data Transfer Rate Range: From 250 Kbps to 2 Mbps
Communication Frequency Range: 2400 to 2525 MHz (125 selectable channels)
Pins: VCC, CE, CSN, SCK, MOSI, MISO, IRQ
Modulation: GFSK
Operating Temperature: -40 to +85°C
Size: 12x18 mm