Yatli---a domestic chip design company, Yatli, is synonymous with high performance and high cost performance. 1. It was established shortly and developed rapidly. In just 4 years, it can achieve compl...
La la la la la ~~~ I believe many of you already know the news about Raspberry Pico.
Guan Guan, I also bought it as soon as possible~~ So, my friends, look here~~
Raspberry Pi Pico review will be onli...
I compiled the firmware for W5500 and got the following error when runningI compiled it according to this post
https://www.micropython.org.cn/forum/viewtopic.php?f=5t=78p=933hilit=W5500#p933...
As shown in the figure above, if you want to insert the PCB vertically into the spring and solder it, you can design the PCB as shown below, place the pads, and make grooves in the mechanical layer. T...
I recently bought a new SPI touch screen, and I love it very much. It seems to have injected a breath of vitality into my microcontroller career. It allows the Genlai screenless board to play its best...
FF0000 and 880000 are both red. What is the difference between these two reds?Another question is, are reds of different saturations pure red, or are they mixed with other colors?...
1 Introduction
With the development of computer technology, especially the widespread penetration of wireless technology into all aspects of people's lives, people's lives have undergone p...[Details]
Enables mobile phone manufacturers in Greater China to effectively add premium value and super innovative design to their smartphone products
BROOKMONT, Quebec, Canada - March 29, 20...[Details]
In the code of nesc, you will see many data types you don't recognize, such as uint8_t. At first glance, it seems to be a new data type, but there seems to be no such data type in C language (nesc is...[Details]
Abstract: In order to solve the shortcomings of dedicated music player chips that can only be burned once and the content of the playback cannot be changed, this paper gives a method of using a sin...[Details]
Chinese home appliance brands face a critical period in overseas expansion Recently, the National Development and Reform Commission released data showing that in 2021, my country exported 387,341 mil...[Details]
Generally, a high power factor (PF) AC/DC power supply consists of two stages: a pre-power factor corrector is added before the DC/DC converter, which requires at least two main switching tubes and...[Details]
ARM7 has two instruction systems, namely the ARM instruction set and the Thumb instruction set.
The ARM instruction set is 32 bits long and has the most complete functions; the Thumb instruction set ...[Details]
There are many ways to implement the parametric function of SolidWorks
. This article details the method of using Excel tables to drive SolidWorks models: input parameters through Excel, use Exce...[Details]
Recently, Hikvision, the domestic "security leader", announced that the company's directors Hu Yangzhong and Gong Hongjia received the "Investigation Notice" from the China Securities Regulatory Comm...[Details]
Amplitude separation circuit
The typical amplitude separation circuit is shown in Figure 8-2. It consists of a transistor, capacitor C, resistor RB, and RC. The input signal is a full-length vide...[Details]
In the view of Huawei founder Ren Zhengfei, speed determines social progress.
"Hundreds of years ago, Britain's philosophy and social system promoted the Industrial Revolution. The British inv...[Details]
The principle diagram of pulse width modulation PWM (Pulse Width Modulation) is as follows: In the figure, it is assumed that the timer works in the up-counting PWM2 mode. The timer starts countin...[Details]
1. Background
With the large-scale deployment and application of PTN packet transmission network of China Mobile Communications Group Corporation and the application of IEEE1588 synchronization tec...[Details]
Solar power generation
must be more efficient and less expensive to compete with fossil fuel power generation. Silicon-based solar cells are currently
the
dominant
technology in the
sola...[Details]
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