Signal Processing and Systems : https://training.eeworld.com.cn/course/4239This course combines the contents of "Signals and Systems" and "Digital Signal Processing" to provide you with the key to ope
Question: What does the grayscale of LED light mean? How many levels of grayscale does an LED light have? What does grayscale mean? I want to use S3C44B0 to make a board to drive about 10,000 LED ligh
[i=s] This post was last edited by whwshiyuan1984 on 2015-12-7 17:25 [/i] Description: In the Linux source code spi.c, there is a function called spi_register_master, which defines an atomic quantity
For example, TI's TPS40192, a dc-dc chip, has no series resistors for driving the upper and lower tubes in the DEMO. I added a 2.2 ohm resistor in series when I designed it. I wonder if it has any eff