## current

Application of Circuit Foundation and common components
Author:Feng bangrong　　　Time:2021-09-12 12:28 Browse(null)
Yes, it can be replaced by a lamp with the same power as the original one.
Author:Gu Xiaomeng　　　Time:2021-08-09 15:43 Browse(null)
220 V is AC voltage. There is a transformer inside the display. So the voltage to calculate the power is not 220 v.
Author:Wu Yayun　　　Time:2021-07-24 09:32 Browse(null)
Power
Author:Basket cat 1985　　　Time:2021-07-22 14:36 Browse(null)
LCD means liquid crystal display, LCD driver control IC means integrated circuit chip that controls the display mode of liquid crystal display.
Author:Na Zehua　　　Time:2021-07-15 16:48 Browse(null)
The power of LED display is not big, but it depends on the size of your screen. It's not very big. You don't need AC contactor.
Author:Hu Chao　　　Time:2021-06-27 15:43 Browse(null)
After years of production practice of LED display screen, scanning drive is widely used nowadays. Scanning driver uses the characteristics of human eyes. When LED is driven by high frequency current pulse, human eyes can feel it
Author:Wu Chao　　　Time:2021-06-10 17:45 Browse(null)
After years of production practice of LED display screen, scanning drive is widely used nowadays. Scanning driver uses the characteristics of human eyes. When LED is driven by high frequency current pulse, human eyes can feel it
Author:Heaven and earth　　　Time:2021-06-10 13:33 Browse(null)
This is the average of the effective brightness. For example, LED is driven by 20 mA current pulse with 50% duty cycle, and its luminous effect is equivalent to driving by 10 Ma constant DC (100% duty cycle). In application
Author:Zhai Shijia　　　Time:2021-06-10 09:12 Browse(null)
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