The light comparison device circuit of light comparison standard

Published:2011/5/11 2:18:00 Author:Christina | Keyword: light comparison standard, light comparison | From:SeekIC

In order to adjust the brightness of two light sources for the same, you can use this circuit as the light comparison standard. PC1 and PC2 are the solar cells. At the beginning, if you want to make the electric bridge in balance, the two solar cellsare irradiated by the same light source, and it uses the R to adjust the zero-point to make the reading points to the center of the zero meter.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Automotive_Circuit/The_light_comparison_device_circuit_of_light_comparison_standard.html

Print this Page | Comments | Reading(3)