3 قطعة LD2410C وحدة استشعار رادار الوجود البشري HLK-LD2410 LD2410 ملليمتر موجة رادار الاستشعار عدم الاتصال 24 جيجا هرتز ISM الفرقة المنفذ التسلسلي IO مستوى الإخراج
LD2410C sensor module is a high sensitivity 24GHz human presence state sensing module. Its working principle is to use FMCW FM continuous wave to detect human targets in the set space.
24GHz ISM band, the farthest sensing distance is up to 5 meters, and the distance resolution of 0.75 m, the detection angle is large, and the coverage range can reach ± 60 degrees.
HLK-LD2410 human presence radar sensor module combines radar signal processing and accurate human body sensing algorithm. Accurate identification within the interval, support sensing range division, shielding interference outside the interval.
Multi-level intelligent parameter adjustment can be realized through Bluetooth or serial port to meet the needs of scene changes, visual debugging and configuration tools.
Support GPIO and UART output, plug and play, flexible application to different intelligent scenarios and terminal products.
وصف
Specification:
Frequency: 24GHz~24.25GHz
Modulation mode: FMCW
Detection distance: 0.75m~6m adjustable
Detection angle: ± 60°
Power supply: 5V
Current: 79mA
Output serial port level: 3.3V
Sweep bandwidth: 250MHz
Range resolution 0.75m
Ambient temperature: - 40℃~+85℃
Data format: serial port ASCII output/high and low level 3.3V&0V
Module size: 16mmx22mm, with 5 pin holes reserved for hardware (factory default pin)
The hole diameter of pin hole is 0.9mm, and the distance between bow and foot is 2.54mm
Interface type:
UART_ Rx: Serial port Rx pin
UART_ Tx: Serial port Tx pin
OUT: detection of human presence: output high level; No human presence: output low level
GND: Power ground
VCC: Power supply input 5V~12V