l806 infrared sensor light blackкупить товары для дома не дорого:
Brand N/A Model TDL-9958R Color Black Material Plastic Quantity 1 Type Panel style Function Widely use for inductive mirror light box water faucet counter automatic door advertising lamp box etc. Power Supply DC 12V Power Plug 4 wires connecting Certification CE Other Detection range: 10cm~12cm (adjustable) relay output: 12V when had detected barrier 0V when not. Load power: 3A. Sensor head size: 4 x 2 x 1.7cm cable length: 50cm working voltage: DC 12V. Cable connection method: Red to positive input black to cathode input yellow to 12V positive output green to cathode output. Packing List 1 x IR infrared sensor
Model I0526026 Quantity 1 Color Black Material CCL Features Photoelectric sensor module Application Photoelectric sensor module Other Main chip: LM393 optical interrupter module with Infrared LED; Working voltage: 5V Packing List 1 x Photoelectric Sensor Module
The principle of infrared sensor line three road is using infrared receiving tube detection infrared light reflected from the infrared transmitting tube (dark reflecting the weak and strong light reflection); Three road line sensor can help intelligent car take the white or black line trace detect of white in the black cable detect of black white cable date returned by the black line is detected is lower than data returned by the white line is detected.