The following are my notes and my understanding of what I did when I was studying. The parts not marked at the end are the parts I still lack understanding of. I will sort them out as I study. If ther...
I have never thought of a good way to pass parameters to the kernel through registers until I read the implementation of UBOOT today.
In UBOOT, the most common method to boot the kernel is the bootm...
Weston Embedded, the embedded software expert for Micrim's C/OS series, has released new open source versions of C/OS-II, C/OS-III, TCP-IP, HTTP, SMTPc, DHCPc, CPU, LIB, Common, file system, USB devic...
After getting the board, I started testing it, but unfortunately, I immediately fell into the pit! According to the official information, STEVAL-MKI109V3 can use the Unico-GUI tool. This tool has many...
I have an old colleague. When I debug some small problems, he will give me a lot of suggestions. When I was about to start working, he would speak a lot in a hurry. When I really encountered some tech...
Example : Use TOPWAY Smart LCD (HMT050CC-C) CALL keyboard to input VP_N32 value
Step 1: Create a project
Step 2: Create a page and import the background image
Step 3: Associate the page with the backg...
1. There are many I/O ports on STM32, and there are also many built-in peripherals I2C, ADC, ISP, USART. In order to save lead pins, these built-in peripherals basically share pins with I/O ports, th...[Details]
Rule 1: Use N-channel or P-channel The first step in choosing a good MOS device is to decide whether to use an N-channel or P-channel MOS. In a typical power application, when a MOS is grounded a...[Details]
Strategy Analytics' latest research report points out that in 2020, smartphones supporting eSIM will account for 32% of all smartphone shipments in Western Europe. In Western Europe, Apple iPhone and...[Details]
Energy saving, emission reduction, subsidies, and high cost performance are the selling points of new energy vehicles. Because of these advantages that fuel vehicles cannot match, consumers' acceptan...[Details]
The residential energy storage market, while in its infancy now, is on the verge of explosive growth. In the U.S. alone, the market has grown 232% year-over-year since Q1 2018, with energy storage ac...[Details]
DisplayPort is becoming increasingly popular in the computer industry. It is a royalty-free digital display interface standard that is a potential replacement for analog VGA. As more and more compu...[Details]
After the R16 version was frozen in June 2018, the complete version R16 that can fully reflect the three major features of 5G will be frozen in March 2020. The R17 version, which is expected to be fi...[Details]
Recently, Zhuhai AFR Technology Co., Ltd. (hereinafter referred to as "AFR Technology") signed an asset purchase agreement with Lumentum Holdings Inc. and its subsidiaries (hereinafter referred to as...[Details]
After the Double 11 battle, the business of various mobile phone manufacturers quickly returned to normal. It is now known that many manufacturers have begun preparing for new product launch conferen...[Details]
On October 14, the Zhengzhou Municipal Industry and Information Technology Bureau issued a reply to a proposal to optimize the construction management of distributed photovoltaics and enhance energ...[Details]
With the development of the LED lighting industry, LED panel lights, which are derived from LED backlights, have uniform light, no glare, and exquisite structure. They are loved by many people and...[Details]
Why have microinverters flourished in recent years?
The blue ocean market driven by security is a new outlet favored by the public and a gold rush for enterprises!
Under the global tr...[Details]
Pulse transformers can also be called switching transformers, or simply high-frequency transformers. In traditional high-frequency transformer design, due to the limitations of the core material, i...[Details]
The PCI bus is one of the most popular control buses today. It is widely used in computers, and many solutions in embedded devices currently include the PCI bus. In the PCI system application of mu...[Details]