Modul Sensor Photoelectricity Infrared 4 Channel untuk Smart Car / Rob

Specifications: Working voltage: DC 3.3V-5V Working current: try to choose more than 1A power supply Working temperature: - 10oC - +50oC Mounting aperture: M3 screws Detection range: 1mm to 60 CM adjustable, the closer the performance more stable, white reflects the farthest distance. Size: in the control panel of 42mm * 38mm * 12mm (length * width * height) Small forward 25mm * 12mm * 12mm (length * width * height) Output interface: 6 wire interface (1234 to 4 signal output ends, + positive power, - for the negative power is ground) The output signal: TTL level (can be directly connected to I/0 microcontroller, infrared light reflected back to the sensor induction, the red indicator light, output low level; no infrared light, the indicator light does not shine, the output high.) Applications: (1) Smart car or a robot hunt ( including the black and white lines ) , walking along the black line path , also known as tracing . (2) smart car to avoid the cliff , anti- fall. (3) smart car to avoid obstacles Before purchase: 1.All the goods are ready stock, we will arrange the shipment at once if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.Use the vouchers for more saving.