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SI1141-A11-YM0
Product Overview
Category
The SI1141-A11-YM0 belongs to the category of ambient light and UV sensor modules.
Use
It is used for detecting ambient light and ultraviolet (UV) radiation levels in various applications.
Characteristics
- The sensor module is compact and highly sensitive, allowing for accurate detection of light and UV radiation.
- It is designed for integration into various electronic devices and systems.
- The module offers low power consumption, making it suitable for battery-powered applications.
Package
The SI1141-A11-YM0 comes in a small form factor package, suitable for surface mount assembly on printed circuit boards.
Essence
The essence of the SI1141-A11-YM0 lies in its ability to provide precise ambient light and UV radiation measurements in a compact and energy-efficient package.
Packaging/Quantity
The sensor module is typically supplied in reels or trays, with quantities varying based on customer requirements.
Specifications
- Ambient Light Sensing Range: 0.01 lux to 128,000 lux
- UV Index Sensing Range: 0 to 11+
- Operating Voltage: 1.7V to 3.6V
- Interface: I2C
Detailed Pin Configuration
The SI1141-A11-YM0 features a standard pin configuration with pins designated for power supply, I2C communication, and sensor output connections.
| Pin Name | Function | |----------|----------------| | VDD | Power Supply | | SDA | I2C Data Line | | SCL | I2C Clock Line | | INT | Interrupt | | GND | Ground |
Functional Features
- Ambient light sensing with high resolution and dynamic range
- UV index measurement for monitoring UV radiation exposure
- Low power consumption for energy-efficient operation
- I2C interface for seamless integration with microcontrollers and other devices
Advantages
- Accurate and reliable ambient light and UV radiation measurements
- Compact form factor for easy integration into various applications
- Low power consumption extends battery life in portable devices
- I2C interface simplifies interfacing with microcontrollers and system integration
Disadvantages
- Limited to I2C interface, may require additional components for compatibility with other communication protocols
- May require calibration for specific application requirements
Working Principles
The SI1141-A11-YM0 utilizes integrated photodiodes and signal processing algorithms to measure ambient light and UV radiation levels. When exposed to light, the photodiodes generate electrical currents proportional to the incident light intensity, which are then processed to provide accurate light and UV index readings.
Detailed Application Field Plans
Consumer Electronics
- Integration into smartphones and tablets for automatic display brightness adjustment based on ambient light conditions
- UV radiation monitoring for wearable devices to alert users of excessive sun exposure
Industrial Automation
- Incorporation into smart lighting systems for adaptive illumination control in indoor environments
- UV index monitoring in manufacturing facilities to ensure worker safety
Healthcare
- Integration into medical devices for UV radiation monitoring during phototherapy treatments
- Ambient light sensing for sleep tracking and circadian rhythm regulation in health and wellness products
Detailed and Complete Alternative Models
- SI1133-A10-GM: Offers similar ambient light and UV sensing capabilities with enhanced proximity sensing features
- VEML6075: Provides UV-A and UV-B sensing with digital output and low power consumption
In conclusion, the SI1141-A11-YM0 ambient light and UV sensor module offers precise and reliable light and UV radiation measurements in a compact and energy-efficient package, making it suitable for a wide range of applications across various industries.
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10 domande e risposte comuni relative all'applicazione di SI1141-A11-YM0 nelle soluzioni tecniche
What is the SI1141-A11-YM0 sensor used for?
- The SI1141-A11-YM0 sensor is used for proximity sensing, ambient light sensing, and UV index measurement in various technical solutions.
How does the SI1141-A11-YM0 sensor measure UV index?
- The sensor measures UV index by detecting the intensity of ultraviolet (UV) light in its environment and converting it into a numerical value representing the UV index.
Can the SI1141-A11-YM0 sensor be used for gesture recognition?
- Yes, the SI1141-A11-YM0 sensor can be utilized for simple gesture recognition applications due to its proximity sensing capabilities.
What is the operating voltage range of the SI1141-A11-YM0 sensor?
- The operating voltage range of the SI1141-A11-YM0 sensor is typically between 1.7V and 3.6V.
Is the SI1141-A11-YM0 sensor suitable for battery-powered devices?
- Yes, the low power consumption of the SI1141-A11-YM0 sensor makes it well-suited for battery-powered devices.
Does the SI1141-A11-YM0 sensor require calibration for accurate ambient light sensing?
- The sensor comes pre-calibrated and typically does not require additional calibration for accurate ambient light sensing.
What communication interface does the SI1141-A11-YM0 sensor support?
- The sensor supports an I2C interface for communication with microcontrollers or other devices.
Can the SI1141-A11-YM0 sensor operate in harsh environmental conditions?
- The sensor has a wide operating temperature range and can function in various environmental conditions, but it may have limitations in extreme conditions.
Are there any specific considerations for integrating the SI1141-A11-YM0 sensor into a design?
- Designers should consider the placement of the sensor for optimal performance and may need to account for interference from other light sources.
What are some common applications for the SI1141-A11-YM0 sensor in technical solutions?
- Common applications include wearable devices, smart home automation, industrial automation, and UV monitoring systems.