VEML7700 Ambient Light Sensor Module
VAT inclusive; Computed calculations added locally.
Overview
Measure ambient light accurately with the VEML7700 Ambient Light Sensor Module. Based on the VEML7700 digital ambient light sensor, this compact module is designed to detect and measure surrounding light levels for a wide range of electronics and automation applications.
The module communicates through the popular I2C interface, making it easy to integrate with microcontrollers and development boards such as Arduino, ESP32, STM32, Raspberry Pi, and other compatible platforms.
The VEML7700 sensor is useful for applications such as automatic display brightness adjustment, smart lighting systems, environmental monitoring, energy-saving automation, and IoT projects. Its digital output provides a convenient alternative to analog light sensors when precise and programmable light measurement is required.
Get the VEML7700 Ambient Light Sensor Module from KathalTech for your smart electronics, automation, robotics, and IoT projects.
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Product Technical Information
Technical Details
The VEML7700 Ambient Light Sensor Module is a digital sensor module designed for measuring surrounding or ambient light intensity. It is based on the VEML7700 ambient light sensor IC and provides digital light measurement through an I2C interface.
Unlike simple analog light sensors, the VEML7700 provides digital measurement data that can be processed directly by a compatible microcontroller. This makes it suitable for applications requiring programmable and reliable ambient light sensing.
The sensor can be used to detect changes in environmental lighting and trigger automatic responses. For example, a microcontroller can use the measured light level to adjust display brightness, control lighting, or monitor environmental conditions.
Key Features
- Based on the VEML7700 ambient light sensor
- Digital ambient light measurement
- I2C communication interface
- High-resolution light sensing
- Programmable gain settings
- Adjustable integration time
- Suitable for automatic light control
- Low-power sensor design
- Compact module size
- Easy integration with microcontrollers
Applications
- Automatic brightness control
- Smart lighting systems
- Display brightness adjustment
- Daylight detection
- Energy-saving systems
- Home automation
- IoT projects
- Environmental monitoring
- Light intensity measurement
- Arduino projects
- ESP32 projects
- STM32 applications
- Raspberry Pi projects
Typical I2C Connection
The VEML7700 module typically uses the following connections:
- VCC – Power supply
- GND – Ground
- SDA – I2C data line
- SCL – I2C clock line
Connect the module to the corresponding I2C pins of your compatible microcontroller or development board.
Important Notes
- Verify the operating voltage requirements of the specific module version before connecting power.
- Use the correct I2C SDA and SCL pins for your development board.
- The I2C address and module configuration may depend on the sensor and breakout board design.
- Light measurement accuracy can be affected by sensor placement, surrounding conditions, and enclosure design.
- Product appearance, pin labels, dimensions, and supporting components may vary depending on the manufacturing batch.
Frequently Asked Questions
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