Hc-Sr501 Sr505 Sr602 Adjust Ir Pyroelectric Infrared Pir Motion Sensor Detector Module 5063131348422

Wejoy

HC-SR501 1. Working voltage: DC5V to 20V 2. static power consumption: 65 3. output level: high 3.3V, low 0V 4. delay time: adjustable (0.3 sec ~18...