Winsen ZH07 Laser Dust Sensor Module - UART & PWM Output
The Winsen ZH07 is a compact laser dust sensor module designed for integration into air quality monitoring systems, portable instruments, and smart home devices. It provides real-time particulate matter (PM) concentration data via UART or PWM output and is compatible with 5V microcontrollers like Arduino and Raspberry Pi.
Features
- Laser scattering (Mie principle) detection for particles from 0.3 to 10 µm.
- Dual output options: UART TTL (3.3V level) and PWM (3.3V level) for flexible system integration.
- Low power consumption with <120mA operating current and <20mA dormancy current.
- Fast response time with T90 <30 seconds and a 1-second detection interval.
- Compact and robust design measuring 48 x 40 x 12.5 mm for easy embedding.
Out of stock
The Winsen ZH07 Laser Dust Sensor Module utilizes advanced Mie scattering laser technology to accurately detect and quantify airborne particulate matter (PM) concentrations. Its integrated laser diode and photodetector system, coupled with proprietary calibration algorithms, ensure high consistency and stable data output across varying environmental conditions.
Engineered for reliability, the module operates within a -10 to 60°C temperature range and 0-80% RH (non-condensing) environment. Its 3.3V logic-level UART and PWM outputs provide direct compatibility with a wide range of microcontrollers, data loggers, and industrial PLCs, facilitating seamless integration into air purification, HVAC monitoring, and environmental sensing systems.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 4.8 × 4 × 1.25 cm |















