[size=4]Impedance matching is a common concept in high-frequency design. This article provides a relatively good analysis of this "impedance matching". It answers what impedance matching is. Impedance
There are two types of head installation: C type and CS type. Both have 1 inch 32 threads and a diameter of 1 inch. The difference is the distance between the lens and the CCD target surface. The dist
I upgraded the BSP from 4.2 to 5.0. After the CPU goes to sleep (about 20ma current), if it sleeps for dozens of seconds and then wakes up, there is no problem. If it wakes up after sleeping for one m
I've been debugging a color screen these days. Haha, now that it's done, I'll play whack-a-mole. Hehe! Every time the score increases by 100, the speed will increase by one level. Color screen resolut
[i=s]This post was last edited by yang_alex on 2019-8-3 18:30[/i][CH549 Review] Part 4 Low-Level Driver Software Review - Touch Button DriverIn the previous post "Comparison and Evaluation of Low-Leve