This high-sensitivity 24GHz human presence sensing radar module utilizes FMCW, a sophisticated signal technology, to detect human targets with precision in any given space. By combining radar signal processing with an accurate human sensing algorithm, it distinguishes both moving and stationary states, providing auxiliary information like the distance to the target. This makes it a versatile solution for any project requiring human detection capabilities.
One striking feature of this radar system is its resilience against environmental factors such as temperature, brightness, humidity, and light fluctuations. Unlike other sensors, the FMCW radar can penetrate materials, making it effective even when enclosed in a protective shell, eliminating the need for open vent holes.
Primarily utilized in indoor environments, this radar module is adept at identifying the presence of movement or micro-movements in its 6-meter detection range, with a resolution of 0.75 meters. It communicates results in real time, offering users the ability to configure the sensing distance range, sensitivity, and delay time through a serial communication protocol, enhancing its adaptability for different scenarios.
The module's support for UART and GPIO output facilitates seamless integration with systems like Arduino or other controllers. Whether implementing smart light control that responds to movement, enabling a digital advertising screen to awaken on sensing a human presence, controlling UV light operations, or bolstering home security efforts, this radar module is a valuable and flexible tool for a multitude of applications.
Brand | DFRobot |
Model | SEN0557 |
More info | 24GHz Human Presence Sensing Module Wiki - DFRobot |