In fact, 2019 was the most extraordinary year. I made several life-changing decisions, which could lead to smooth sailing or setbacks.
The first one was that I resigned and left the company where I ha...
Base stations are public mobile communication base stations, which are a form of radio stations. They refer to radio transceiver stations that transmit information to mobile phone terminals through mo...
TrustZone technology is introduced in the Cortex-M series (Cortex-M33 and Cortex-M23) microcontrollers based on the ARMv8-M architecture. TrustZone enables two security domains in a single processor, ...
[size=4]The function of the watchdog is to feed the watchdog regularly and reset the timer when the system CPU is working normally. If there is a problem with the system and the watchdog is not fed, t...
On the back of the cardboard in the package of this kit, there is a text "Getting started" which introduces the demo that comes with the development board (already burned in). If I hadn't seen the pos...
[i=s]This post was last edited by qi777ji on 2021-8-18 10:02[/i]Today I read the chapters on MCU driver and programming. Although the MCU models involved are a bit old, it can be seen that the author ...
IT Home reported on November 29 that the latest data released by market research firm CINNO Research showed that among the top five brands in the Chinese smartphone market in October this year, ...[Details]
Huawei has quietly launched the Huawei P40 4G phone in China, which is another version of last year's P40 series. The Huawei P40 4G measures 148.9 x 71.06x 8.5 mm and weighs 175g. It has a 6.1-inch...[Details]
In the DCDC power supply test, the load transient test (Load Transient Test) is a very important part. The load transient test can be used to quickly evaluate the stability and rapidity of the tested...[Details]
If you want to make a good LED lighting product, you must know the most critical parts, which are light distribution, structure, and electronics. Light distribution, structure, and electronics are ...[Details]
As of the end of May, LCD panel quotations have risen for 13 consecutive months, and the cumulative increase in some sizes has even exceeded doubled. However, recently the market has heard that "LCD ...[Details]
As the world's leader in power batteries, every move of CATL will attract industry attention. This is especially true for battery technology innovation. On April 19, CATL held a condensed matter ba...[Details]
Recently, the National Photovoltaic Quality Inspection Center (CPVT) successfully completed the first batch of photovoltaic inverter product CQC certification standard update type test tasks. This ...[Details]
This is the source code for driving 12864 LCD by SPI. The control chip of the LCD is ST7565P. After testing, the SPI clock can reach the 2nd frequency of the oscillation frequency. It is much faster t...[Details]
From October 14 to 16, 2024, Sifangwei Supplyframe will hold a demo exchange meeting at the Munich South China Electronics Show.
Mir Electronics will bring the new MYD-LR3576 development boar...[Details]
The new concept of "stable current" is proposed in the utility model patent "A low-cost and high-performance LED lighting circuit". If this concept is recognized by experts, it can be said to "fil...[Details]
Turbo code is a major breakthrough in the field of error correction coding for communication systems in recent years. It has won the favor of many scholars with its superior performance close ...[Details]
1 Overview
With the continuous development of hybrid and pure electric vehicles, the complexity and reliability of motor control strategies are increasing. The demand for motor controller development...[Details]
1. Prepare the standard library function file. The official standard library function is stsw-stm8069. After decompression, it is as shown below: 2. Create a new folder. In this example, name it st...[Details]
On October 18, the Ganquanbao 400MW/1600MWh hybrid electrochemical shared energy storage project with a total investment of about 1.9 billion yuan was launched in the Ganquanbao Economic and Technolog...[Details]
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