Human Infrared Sensor Module HC-SR501

HC - SR501 is automatic control module based on infrared technology, using imported from Germany LHI778 Probe design, high sensitivity, high reliability, low voltage work mode, is widely applied in all kinds of the movement Electrical equipment, especially a battery-powered automatic control products

Electric parameter:

Model Number: HC-SR501

Working voltage range: 4.5-20 v dc voltage

Quiescent current: <50uA

Voltage output: 3.3 V, 0V

Trigger method: L Not repeatable triggered/ H Repeat trigger

Delay time: 5-200 - s (adjustable) can produce range zero seconds - tens of minutes

Blockage time: 2.5 S (the default) range, zero seconds seconds can be made up

Board dimension: 32mm*24mm

Detection angle: < 100 degree Angle

Operating temperature: -15-+70

Induction lens size: Diameter: 23 mm (the default)