ITEM NAME:4X(Bh1750 Bh1750Fvi Chip Light Intensity Light Module Light Ball Dc5V For AT3S4) 4X(Bh1750 Bh1750Fvi Chip Light Intensity Light Module Light Ball Dc5V For AT3S4) 4X(BH1750FVI Digital Light sensor module for an optical intensity sensor IC digital two-wire serial bus interface. Use of the light intensity data collection module can adjust the LCD brightness of the keyboard backlight. Resolution module can detect a wide range of light intensity. 2, the parameters 1, the outer diameter of 26mm, the large diameter edge 28.5mm, high 26MM (plus light beads) 2, the working voltage: DC5V 3, Communication Interface: I2C. 4, the input light range: 1-65535lx. 5, spectral sensitivity characteristics: Peak Sensitivity Wavelength Typ: 560nm 6, the light source dependence is weak: incandescent, fluorescent, halogen, white LED, fluorescent and can be color: White Material: metal + plastic 1) I 2 C bus Interface ( f / s Mode Support ) 2) Spectral responsibility is approximately human eye response 3) Illuminance to Digital Converter 4) Wide range and High resolution. ( 1 - 65535 lx ) 5) Low Current by power down function 6) 50Hz / 60Hz Light noise reject-function 7) 1.8V Logic input interface 8) No need any external parts 9) Light source dependency is little. ( ex. Incandescent Lamp. Fluorescent Lamp. Halogen Lamp. White LED. Sun Light ) 10) It is possible to select 2 type of I 2 C slave-address. 11) Adjustable measurement result for influence of optical window ( It is possible to detect min. 0.11 lx, max. 100000 lx by using this function. ) 12) Small measurement variation (+/- 20%) 13) The influence of infrared is very small. Package Contents: 1* BH1750FVI Chip Light Intensity Light Module).4X(BH1750FVI Digital Light sensor module for an optical intensity sensor IC digital two-wire serial bus interface. Use of the light intensity data collection module can adjust the LCD brightness of the keyboard backlight. ).
