uxcell HCSR501 PIR Motion Sensor, Human Body IR Module Green PCB Board 4pcs - a19090600ux0989

• [INPUT and OUTPUT] VCC: DC input, positive power supply. OUT:output high or low electrical level. GND: functional earthing, negative power supply. [PARAMETER] Operating Voltage Range: DC 5-20V. Sensing Range: ≤120 degree cone angle, 3-7 meter / 9.8-23 ft (depending on the lens). Trigger Type: Optional-L(up 2 welding pad) can not be repeated. H(down 2 welding pad) can be repeated trigger(default). if single trigger mode needed, please cut the copper skin in the middle of H and short circuit the up 2 "L" welding pad. [SIZE] Lens Diameter:23 mm / 0.91 inch. Mounting Hole Diameter: 2mm. Mounting Hole Pitch: 28mm / 1.1 inch. PCB Size: 33 x 24 mm / 1.3 x 0.94 inch (L*W). Overall Size: 33 x 24 x 24 mm / 1.3 x 0.94 x 0.94 inch (L*W*H). [APPLICATION] It can automatically and quickly open various types of incandescent, fluorescent lamps, buzzer, automatic doors, electric fans and dryer machines, etc. [NOTE] The difference between “the blue board" and this "green board" is connection style of L to H terminal,the blue is pin with short circuit cap and the green is welding pad., Manufacturer: uxcell