Product Details
RCWL-0516 Microwave radar Motion Sensor Module Doppler Sensor for
Human-Induced Lighting
Product Applications:
- Human-Induced Lighting: It can be applied in places such as
stairwells, corridors, and bathrooms. When human movement is
detected, the lighting equipment is automatically turned on, and
automatically turned off after the person leaves, realizing
intelligent and energy-saving lighting.
- Anti-Theft Alarm: Installed at locations such as doors, windows,
and walls, it can trigger alarm devices (such as alarms and
cameras) when an object moves within its detection range, and is
used for security monitoring in homes, shops, and other places.
- Smart Home Control: As a sensor in the smart home system, it can be
used to control devices such as smart curtains and air
conditioners. For example, when it detects someone entering the
room, it automatically opens the curtains or adjusts the air
conditioner temperature.
- Automatic Door Control: Combined with the automatic door system, it
detects when someone approaches and automatically opens the door to
facilitate people's entry and exit, which is often used in places
such as shopping malls and hotels.
Product Features:
- Superior Detection Performance: Adopting 2.7G microwave signal
detection, it has the characteristics of high sensitivity, long
sensing distance, and large sensing angle. The detection distance
is generally 5-9 meters, enabling 360-degree dead-angle-free
detection. It is not affected by the environment, temperature,
dust, etc., and can penetrate glass, thin wood boards, and so on.
- Wide Operating Voltage Range: The operating voltage is generally
3.6-28V. The wide voltage tolerance range allows it to adapt to
various power supply environments, making its application more
flexible.
- High Customization Level: Its parameters can be configured to adapt
to different environments and needs, such as adjustable blocking
time and distance. It can also realize the function of turning off
detection at night by connecting an external photoresistor, etc.
- Good Output Characteristics: The output voltage is 3.2-3.4V, the
output voltage driving capacity is 100mA, and the triggering method
is repeated triggering. When a moving object is detected, it
outputs a high level of 3.3V; when there is no moving object, it
outputs a low level of 0V, which is convenient for connecting and
controlling with other circuits.
- Easy Integration: It is compatible with a variety of mainstream
development boards, such as Arduino and Raspberry Pi. It provides
easy-to-understand APIs and rich sample codes, facilitating
developers to get started quickly and conduct secondary
development.
- Low Power Consumption: The operating current is generally 2.8-3mA,
with low power consumption, which is suitable for long-term stable
operation, especially having advantages in some battery-powered
application scenarios.
Parameter Category | Parameter Description | Specification Value |
---|
Basic Technology | Working Principle | Doppler Radar Technology |
| Operating Frequency | 2.7GHz Microwave Signal |
Electrical Characteristics | Operating Voltage Range | 3.6V - 28V DC |
| Operating Current | 2.8mA - 3mA |
| Output Voltage | 3.2V - 3.4V (High Level); 0V (Low Level) |
| Output Driving Capacity | 100mA |
Detection Performance | Detection Distance | 5m - 9m |
| Detection Angle | 360° (Dead-Angle-Free Detection) |
| Trigger Mode | Repeat Trigger |
| Environmental Interference Resistance | Unaffected by temperature, dust, etc. |
| Penetration Capacity | Penetrates glass, thin wood boards, etc. |
Customization & Integration | Adjustable Parameters | Blocking time, detection distance (configurable) |
| External Expansion Support | Compatible with external photoresistors (for night detection
shutdown) |
| Compatible Development Boards | Arduino, Raspberry Pi, etc. |
| Development Support | Easy-to-understand APIs, rich sample codes |
Company Profile
Yijiajie Electronics is a full range of silicon pressure sensors
from the United States, FREESCALE/, GE, MEAS, SMI, and a full range
of sensing and control products from the United States pressure,
temperature and humidity, gas flow, current, Hall effect, etc.,
Japan HAMAMATSU flame, UV sensors, photodiodes, Japan FIGARO, UK
CITY, ALPHASENSE full range of semiconductors, catalytic,
electrochemical gas sensors, French HUMIREL/MEAS humidity sensors
and other international well-known companies authorized agents or
distributors, to provide customers with product information,
products Solutions, product selection, supply guarantee and
logistics services, etc.

