Product description
HC-SR505 Small Human Body Induction Module Is an Automatic Control Product Based on Infrared Technology, with High Sensitivity, Strong Reliability, Ultra-Small Volume and Ultra-Low Voltage Working Mode. It Is Widely Used in All Kinds of Automatic Induction Electrical Equipment, Especially the Automatic Control Products Powered by Dry Batteries.
■ Automatic Sensing: When a Person Enters Its Sensing Range, It Outputs a High Level. When a Person Leaves the Sensing Range, It Automatically Delays to Close the High Level and Outputs a Low Level.
■ Repeatable Trigger Mode: after the Induction Output Is High, If the Human Body Is Moving in Its Induction Range Within the Delay Period, Its Output Will Remain High All the Time, the Delay Changes the High Level to Low Level until the Person Leaves (the Sensor Module Automatically Delays a Delay Period after Detecting Every Activity of the Human Body, and the Time of the next Activity Is the Starting Point of the Delay Time).
■ Wide Operating Voltage Range: the Default Operating Voltage Is DC4.5V-20V.
■ Micro Power Consumption: Static Current
■ Output High Level Signal: It Can Be Easily Connected with Various Circuits.