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BH1750FVI
+BOMAmbient Light Sensors
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ManufacturerRohm Semiconductor
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Mfr. Part #BH1750FVI
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Datasheet BH1750FVI DataSheet
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In Stock9888
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Specifications
| Attribute | Value |
Overview
Description
The BH1750FVI is known for its wide measurement range, typically between 1 to 65535 lux, providing high-resolution and accurate readings. It features selectable measurement modes, including continuous and one-time measurements, allowing flexibility based on the application's power and accuracy requirements. The sensor is commonly used in smartphones, LCD TVs, and other devices for automatic brightness control and energy-saving functions. Its compact size and low power consumption make it a popular choice for battery-powered devices. Overall, the BH1750FVI is valued for its ease of use, reliability, and precision in measuring ambient light levels.
Equivalent
Features
1. Measurement Range: It can measure light intensity from 0 to 65,535 lux, making it suitable for various lighting conditions.
2. I2C Interface: The sensor communicates via the I2C protocol, enabling easy integration with microcontrollers and other devices.
3. Low Power Consumption: The BH1750FVI operates with low power, making it ideal for battery-operated devices.
4. High Resolution: It can provide precise measurements with a resolution of 1 lux.
5. Compact Package: The sensor is available in a small package, making it suitable for space-constrained applications.
6. Built-in ADC: The built-in analog-to-digital converter simplifies the design by eliminating the need for external components.
7. Automatic Measurement Mode: It features automatic measurement modes to facilitate ease of use.
These features make the BH1750FVI suitable for applications like displays, smartphones, and lighting systems where ambient light measurement is crucial.
Pinout
Here's a brief overview of its pin functions:
1. VCC: Power Supply (3.0V to 3.6V).
2. GND: Ground.
3. SDA: Serial Data Input/Output for I²C communication.
4. SCL: Serial Clock Input for I²C communication.
5. ADDR: Address Select pin for I²C communication, used to change the device address.
6. NC: No Connection (ensure it is left unconnected).
7. NC: No Connection (ensure it is left unconnected).
8. PD: Power Down (active low), used to enter power-saving mode.
The BH1750FVI provides digital output in lux (lx) and is known for its high precision and low power consumption, making it suitable for battery-powered devices.
Manufacturer
Application
1. Smartphones and Tablets: Automatically adjusting screen brightness based on ambient light.
2. Automotive Lighting: Managing dashboard and infotainment system illumination.
3. Backlight Control: Optimizing brightness for LCD displays in TVs and monitors.
4. Smart Home Devices: Enhancing energy efficiency and user comfort.
5. Wearable Devices: Balancing display brightness for improved battery life.
6. Camera Exposure Settings: Assisting in automatic exposure adjustments in digital cameras.
These applications benefit from the sensor's high sensitivity, low power consumption, and simple I2C interface.