Meet Your Seller
AJMRTC ALS-PT19 Analog Light Sensor Module, High Dynamic Range Ambient Light UV Sensor Breakout Board 2.5V-5.5V for Arduino Raspberry Pi STM32, DIY Smart Lighting Electronic Project
- - Adopts ALS-PT19 phototransistor, analog output with high dynamic range for light intensity detection
- - Spectral response close to human eye, built-in infrared rejection for accurate ambient light reading
- - Wide operating voltage DC 2.5V-5.5V, low power consumption for embedded DIY projects
- - Compact breakout board, simple 3-pin wiring, directly connects to MCU analog input pins
- - Suitable for smart lighting control, daylight monitoring, UV & ambient light measurement
Any questions? Our AI mode will help you find out quickly.
AJMRTC ALS-PT19 analog ambient light sensor breakout board uses the ALS-PT19 phototransistor chip. It features high dynamic range and spectral response matching human eyes, with good infrared light rejection to deliver more accurate light intensity data. The module outputs analog voltage signals that change with ambient light brightness.
It supports DC 2.5V to 5.5V power supply with low power draw. The simple 3-pin interface can be easily connected to Arduino, Raspberry Pi, STM32 and other microcontrollers. It is widely used for smart lighting auto adjustment, daylight harvesting, ambient light monitoring, UV light detection and various electronic experiment projects. Compact PCB size saves space on your circuit layout.
- Brand: AJMRTC
- Model: ALS-PT19 Light Sensor Module
- Sensor Chip: ALS-PT19 Phototransistor
- Output Type: Analog Voltage Output
- Operating Voltage: DC 2.5V ~ 5.5V
- Feature: High Dynamic Range, IR Rejection
- Interface: 3 Pin (VCC, GND, OUT)
- Operating Temperature: -40 ~ 85
- PCB Size: 10.6mm ×7.8mm
- Package Include: 1 × ALS-PT19 Analog Light Sensor Module
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory







