uxcell HC-SR505 Mini Infrared PIR Human Motion Sensor Detector Module - a19090600ux0990

• [WIRING] keep the lens on right and 3 pin you can see - up pin: +, for DC input, positive power supply. middle pin: for output, detecting human motion,then output high electrical level. down pin: -, for functional earthing, negative power supply. [PARAMETER] Working Voltage: DC 4.5 -20 V. Sensing Range: ≤100 degree cone angle, 3 meter / 9.8 ft (depending on the lens). Trigger Type: repeatable trigger mode. [SIZE] Ultra-small size for you DIY projects. Lens Diameter: 10mm / 0.39 inch. PCB Size: 23 x 10 mm / 0.91 x 0.39 inch (L*W). Overall Size: 11 x 39 mm / 0.43 x 1.54 inch (Dia*L). [APPLICATION] Without interference from radios around the module.Widely used in your robot project, DIY lighting projects and especially battery-powered automatic control products, etc. [PRINCIPLE] The module actually consists of a sensor which generates energy when exposed to heat.When a human or animal body will get in the range of the sensor it will detect a movement., Manufacturer: uxcell