CJMCU APDS-9930 Proximity & Ambient Light Sensor Module - I2C Interface
The CJMCU APDS-9930 is a digital sensor module integrating ambient light sensing (ALS) and proximity detection in a single 8-pin package. It features an I2C interface for easy integration with Arduino, Raspberry Pi, ESP32, and other 3.3V/5V logic microcontrollers, offering programmable interrupts and high-resolution photopic response.
Features
- Integrated digital ambient light sensor (ALS) with proximity detector and IR LED.
- I2C interface (up to 400 kHz) with dedicated interrupt pin for efficient system control.
- High 16-bit resolution for precise light measurement down to 0.01 lux.
- Factory-calibrated proximity detection up to 100 mm, operable behind dark glass.
- Low-power operation with programmable wait timer for optimized power consumption.
Out of stock
The APDS-9930 sensor combines a calibrated infrared proximity detection system and an ambient light sensor (ALS) with a photopic response curve that approximates human eye sensitivity. Its integrated state machine allows the device to enter low-power modes between measurements, significantly reducing average current draw for battery-powered applications.
Designed for operation behind darkened glass, the module provides reliable performance across a wide dynamic range from dark rooms to bright sunlight. The proximity function eliminates the need for end-equipment calibration, offering plug-and-play detection ideal for compact consumer electronics and industrial touchless interfaces.
Additional Information
| Weight | 0.002 kg |
|---|---|
| Dimensions | 1.83 × 1.5 cm |














