I believe many people have encountered the problem that low-priority tasks cannot suspend high-priority tasks in RT-Thread. There are many opinions on the Internet, but how to solve this problem still...
Program function: Load all Cadence toolbox functional components.
The function of Cadence toolbox is actually the skill function acquired by Cadence. However, it is hidden deep and usually needs to be...
Spring is the best time of the year, it is a good time to read~EEWorld has carefully compiled a list of power supply design books. According to the needs of three different types of power supply engin...
[i=s] This post was last edited by yjguohua on 2018-12-26 16:16 [/i] When AD is doing PCB routing, something like a progress bar appears. What is it? How to remove it? This board was imported from PAD...
For pwm, the phase and PWM mode are related to CCER->CCxP. The corresponding relationship is as follows:
CCER->CCxP = 0; In PWM mode 1, TIMx->CRRx= 0; is low level. TIMx->CRRx = TIMx->ARR; is high le...[Details]
RS-232/485 is a widely used serial interface in the industrial control industry. RS-232/485 is defined as a single-ended standard that increases the communication distance in low-speed serial communic...[Details]
Mobile communications have become the main means of communication in China. Domestic mobile communications are still dominated by voice services, and are gradually developing towards providing mult...[Details]
Driving without navigation is almost unthinkable. With the development of the times and the advancement of technology, today's in-car navigation has completely overturned its original role as a nav...[Details]
With the extensive development of microwave technology, the electromagnetic environment in space and on the ground is becoming more and more complex. As a kind of public resource, radio spectrum reso...[Details]
With the increasing shortage of energy and global warming, the power consumption requirements of electronic products are becoming more and more important. How to reduce the power consumption of electr...[Details]
The power supply is the cornerstone of the entire system. Even if the lines on the board are prettier than the fairy sister, as long as the power supply remains motionless, everything is in vain. It ...[Details]
Why are multiple register access instructions needed? ldr/str can only access 4 bytes of memory per cycle. If you need to read and write memory in batches, it is too slow. The solution is stm/ld Ex...[Details]
I have a 10 month old daughter. As many of you with kids know, bedtime can be a little tricky. I sometimes find myself watching infomercials late into the night. I've watched so many that I can almos...[Details]
1 Introduction
In physical experiments and production practice, high-precision measurements are often required. The influence of ambient temperature on measurement is an important factor. Therefo...[Details]
What is a phase-locked loop?
The support circuit of MCU generally needs an external clock to provide the clock signal to MCU, and the frequency of the external clock may be low. In order to m...[Details]
When iOS 15 was released to the public last month, people were quick to complain about notifications. In previous versions of iOS, Apple offered a dedicated way to disable Apple Watch keyboard and Ap...[Details]
I have taken a lot of detours when using TFT screens recently. Since TFT screens are all 16-bit, most of them use a set of IO ports corresponding to 16 data bits to transmit data through parallel por...[Details]
Servo systems are an indispensable part of modern industrial automation and precision control. According to different control methods, servo systems can be divided into open-loop servo systems, clo...[Details]