Gravity:Analog Light Sensor LX1972
The Gravity Analog Light Sensor uses the LX1972 ambient light sensing element, which has a spectral response closely matching the human eye with very low infrared sensitivity. It outputs an analog voltage proportional to light intensity, making it easy to read with any microcontroller that has an ADC input.
The Gravity connector interface allows plug-and-play connection to DFRobot expansion shields and other compatible boards.
Key Features
- Sensor – LX1972 ambient light sensor
- Spectral Response – Near human eye, very low IR sensitivity
- Illumination Range – 1 to 800 lux
- Output – Analog voltage, 0–3.6V at VCC = 5V
- Supply Voltage – 3V to 5.5V DC
- Operating Temperature – -40°C to +80°C
- Temperature Stability – Stable across operating range
- Low-Pass Filter – <50 Hz output filtering
- Dimensions – 30 × 22mm
Ideal For
- Ambient light level detection
- Automatic display brightness adjustment
- Smart lighting control systems
- Arduino and microcontroller sensor projects
Package Contents
- 1× Gravity Analog Light Sensor LX1972
- 1× Analog sensor cable
Resources
The Gravity:Analog Light Sensor LX1972 appears in the following collections:
