Solutions to light pollution on the LED display2011-02-24
2011-02-24
Day and night, different time and place of the great changes in the brightness of the environment, if the LED display brightness of the play 60% greater than the ambient light that we felt was not suited to the eye, that is caused by light pollution for people. Acquisition system through the outdoor brightness, the brightness on the environment at any time of the acquisition. Shows the system level control system by receiving data through the software to automatically converted for broadcast environment brightness.
LED display processing method and operation common problems2011-03-02
2011-03-02
First, a cell Led display board does not shine
1, +5 V power supply or GND if
2, +5 V is shorted with GND
3,138 fifth leg of the OE signal whether
4,245 OE signal is connected to the normal (open or short circuit);
Note switch led display2011-03-22
2011-03-22
A switching sequence: when the opening screen: first boot, after the opening screen.
The difference between scanning LED display2011-03-29
2011-03-29
Software algorithm is the use of the virtual pixels of each color LED control to participate in the final image which multiple adjacent pixels, which makes the lamp to achieve more with less resolution, enabling the display resolution four-fold increase.
2011-02-24
2011-02-24