Air Purifier PCB with Laser PM2.5 Sensor is more than just a circuit board; it's the intelligent hub of your air purifier and the source of a superior experience. Integrating advanced sensing, intelligent algorithms, and stable drive, it transforms the complex purification process into a quiet, efficient, and fully automated immersive experience, forming the cornerstone for creating high-end, best-selling air purifiers.
Equipped with a high-precision laser sensor to detect subtle changes in PM2.5/PM1.0 in real-time. Like an intelligent housekeeper, the main control board makes autonomous decisions to dynamically adjust airflow: automatically accelerating purification when pollution hits, and quietly returning to low speed once the air is clean. Users enjoy continuous pure air without any operation, achieving ultimate energy savings.
One-touch activation of exclusive Sleep Mode. The fan runs at the lowest speed, and all screens and indicators turn off, achieving "zero light and zero noise interference" to guard a comfortable night's sleep with gentle breathing.
Built-in multiple hardware-level safety lines (Over-current/Over-voltage/Short-circuit protection, Surge protection, Door detection), acting like a "safe box" for the device, significantly improving lifespan and reliability. The Child Lock function effectively prevents accidental touches, giving families with children peace of mind.
Supports various colorful displays to clearly present Air Quality, Temp/Humidity, and Filter Life. Making "purification effects visible" greatly enhances user trust. Smart filter reminders are calculated based on actual usage, prompting timely replacement to ensure consistent performance and prevent secondary pollution.
Reserved standard Wi-Fi/Bluetooth interface for easy App remote control, scheduling, and OTA upgrades. Compatible with mainstream voice assistants (e.g., Google Assistant, Alexa), allowing users to control via voice commands, seamlessly integrating into the smart home ecosystem.
Utilizes advanced Brushless DC (BLDC) motor drive technology, supporting stepless precise speed control. Compared to traditional motors, it significantly reduces energy consumption while delivering powerful airflow, operating quieter and lasting longer—perfectly balancing performance and efficiency.
Adopts industrial-grade components and optimized PCB design to ensure long-term stable operation in complex home environments. This not only lowers after-sales costs but also serves as a solid endorsement for product durability and a premium brand image.


| Input Voltage | DC 24V / 2.5A |
| Standby Power | < 0.8W |
| Compatible Fan | Brushless DC Motor (BLDC) |
| Sensor Interface | Laser Dust (PM2.5), TVOC, Temp & Humidity |
| Communication Module | Wi-Fi (2.4GHz) / Bluetooth 4.2 |
| Display Support | LED Digital Tube / LCD / OLED (I2C) |
| PCB Dimensions | 110mm x 75mm |
| Operating Temperature | -10°C to 60°C |
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