Description
The rain sensor designed to swiftly detect changes in rainfall on glass surfaces, providing real-time data without being affected by factors such as sunlight, dust, leaves, and more. This advanced sensor promptly relays information to users, indicating the intensity of rainfall accurately—ranging from no rain to light rain, moderate rain, or heavy rain.
The module features a compact body measuring approximately 12.5mm in diameter, making it compatible with various camera types. It finds application in security monitoring, smart home systems, smart agriculture, and more. Despite its diminutive size, this small sensor can effortlessly integrate into projects, including box cameras and speed dome cameras, that have stringent space restrictions.
The sensor is capable of accurately detecting rainfall in real-time, regardless of the rainfall environment. Its integrated optical algorithm intelligently filters out ambient factors such as sunlight, dust, leaves, and more, ensuring precise collection of rainfall data even in complex conditions. The sensor provides feedback on the intensity of rainfall, distinguishing between light, moderate, and heavy rain, allowing for comprehensive monitoring of rainfall changes.
Moreover, it comes equipped with advanced features such as ambient light detection and temperature detection, enabling the monitoring of the internal temperature of the device. By incorporating rainfall data, ambient conditions, and internal temperature, this sensor assists users in developing intelligent, all-encompassing, and affordable rainfall detection applications.
Furthermore, the sensor offers adjustable sensitivity for rainfall detection, allowing it to adapt to various levels of precipitation and different environmental conditions.
Also, it has low power mode that reduces power consumption, greatly extending module service life.
This module serves the primary purpose of identifying rainfall on a windshield's surface and transmitting corresponding rainfall information (such as no rain, light rain, moderate rain, or heavy rain) to the camera host. Subsequently, the camera host utilizes this information to regulate the wipers, effectively removing raindrops from the windshield and ensuring a clear view for the camera, particularly during inclement weather. Consequently, these intelligent rain detection modules are highly suitable for integration into smart doors, windows, and windshield wipers, among other applications.
Features
- Can achieve accurate real-time rainfall detection in any rainfall environment
- Equipped with functions like ambient light detection and temperature detection
- Supports rainfall detection sensitivity
Application
- Security monitoring
- Smart home
- Smart agriculture
Specification
- Communication: UART
- Serial Communication Rate: 115200 bps
- Voltage: 3.3V
- Operating Current: ＜50mA
- Temperature Range: -40C~85C
- Dimension: diameter about 12.5+-0.15mm
- Wiring：Black-VCC，White-UART_RX，Yellow-UART_TX，Red-GND
Package Contents
- Intelligent Rain Detection Module x1
- Adapter Cable x1
Resources
FAQs:
Q: What is the purpose of the Intelligent Rain Detection Module?
A: The Intelligent Rain Detection Module is designed to detect rainfall and provide a digital signal output. It’s ideal for weather monitoring systems, automated irrigation, and environmental sensing applications.
Q: How does the Intelligent Rain Detection Module detect rain?
A: The module uses a rain sensor with a conductive surface that detects the presence of water. When rainwater contacts the sensor, it triggers a digital output signal to indicate the presence of rain.
Q: What kind of output does the Rain Detection Module provide?
A: The module provides a digital output signal. When rain is detected, it outputs a low-level signal; when there is no rain, it outputs a high-level signal, which can be used to trigger other devices or systems.
Q: What are some practical applications for the Intelligent Rain Detection Module?
A: Practical applications include automated irrigation systems, weather monitoring stations, rain-triggered alarms, and environmental research projects where real-time rain detection is needed.
Q: What is the operating voltage for the Intelligent Rain Detection Module?
A: The module operates at a 5V DC power supply, which can be provided through standard connectors or a regulated power source suitable for low-voltage electronics.
Q: How sensitive is the Intelligent Rain Detection Module to different levels of rainfall?
Answer: The module is designed to detect the presence of rain rather than measure rainfall intensity. It responds to any contact with water but does not provide measurements of rainfall volume.
Q: Can the Intelligent Rain Detection Module be used outdoors?
A: Yes, the module is designed for outdoor use. However, it should be installed in a location where it is exposed to rain but protected from excessive water exposure and environmental damage.
Q: How do you connect the Rain Detection Module to a microcontroller or other devices?
A: The module connects to a microcontroller or other devices via a simple 3-pin interface: VCC (5V), GND (Ground), and DO (Digital Output). Connect the DO pin to your input signal line.
