VEML7700 I2C 조도센서 -Lux 값 출력
(Ambient Light Sensor - VEML7700 (Qwiic))
개요
- 본 제품은 VEML7700 조도센서입니다.
- I2C 인터페이스를 가지고 있으며, Lux 값을 직접 출력하여 주는 제품입니다.
- 3.3V 마이크로컨트롤러와 사용할 수 있습니다.
특징
- FiltronTM technology adaption: close to real human eye response
- O-TrimTM technology adoption: ALS output tolerance ≤ 10 %
- 16-bit dynamic range for ambient light detection from 0 lx to about 167 klx with resolution down to 0.005 lx/count
- 100 Hz and 120 Hz flicker noise rejection
- Excellent temperature compensation
- High dynamic detection resolution
- Software shutdown mode control
- High and low threshold windows with interrupt flags
- Supply voltage:
- 3.3V (TYP); 2.5V (MIN); 3.6V (MAX)
- Typical current draw:
- Shut down: 0.5µA
- Refresh time 4100ms: 2µA
- Refresh time 100ms: 45µA
- I2C address: 0x10 (unshifted)
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The VEML7700 is a high accuracy, 16-bit resolution, digital ambient light sensor in a miniature transparent 6.8 mm x 3.0 mm x 2.5 mm package. It includes a high sensitivity photodiode, a low noise amplifier, a 16-bit A/D converter and supports an easy to use I2C bus communication interface.
- FiltronTM technology adaption: close to real human eye response
- O-TrimTM technology adoption: ALS output tolerance ≤ 10 %
- 16-bit dynamic range for ambient light detection from 0 lx to about 167 klx with resolution down to 0.005 lx/count
- 100 Hz and 120 Hz flicker noise rejection
- Excellent temperature compensation
- High dynamic detection resolution
- Software shutdown mode control
- High and low threshold windows with interrupt flags
Our Arduino Library converts the raw sensor data into lux, automatically compensating for the sensor's gain and integration time settings.
As usual, our breakout board includes:
- Two Qwiic connectors
- I2C breakout pins
- I2C pull-up resistors (configurable)
- Power LED (configurable)
문서
- Schematic
- Eagle files
- Datasheet (VEML7700)
- Application note (VEML7700)
- GitHub Hardware Repo
- Dimensions
- Arduino Library