Termux is a very magical software on Android. It can provide a Linux terminal in the Android system. In this terminal, you can run most of the commonly used Linux commands, and you can also install an...
The original topic requirements: Design a conversion system from HDMI input signal to CVBS signal output. First, convert the HDMI signal into an audio signal of the video signal that conforms to the I...
An article I saw online introduced a method of running a C interpreter on ESP32. This method can interpret and execute the sent script code without repeatedly compiling and downloading the program, wh...
The trend of IoT is growing day by day, and I often come into contact with the network in my projects. Because the GD32E503V MCU does not have a built-in network interface, I expanded the W5500 module...
Microstrip patch antenna is used in mobile phones due to its simple appearance, low cost, small size, light weight, etc. This antenna does not require any additional size and can be etched on the same...
There is a pitfall here. The schematic diagram of my Land Rover development board shows a chip like AT45DB161, but the actual silk screen is SST25VF016B. These two devices are both storage devices, b...[Details]
1. Design ideas Start to power the MCU by manual key. Until the power indicator LED4 lights up, the MCU is running, and relay 2 works to power the MCU. By setting the working time of relay 2 by key...[Details]
PFC main circuit schematic diagram
Figure PFC main circuit schematic
The schematic diagram of the lossless absorption PFC main circuit is shown in the figure. In the figure, B1 is a rectifi...[Details]
In the power battery circle, China Innovation Aviation is the company that has fought the longest patent war with King Ning, which is also very unique. It is precisely because of patents that China A...[Details]
Systick: System heartbeat timer, providing system beat Can be used as an independent delay timer in bare metal programs use: 1. Generate the clock beat of the operating system 2. Facilit...[Details]
LCD is the abbreviation of liquid crystal display. Liquid crystal displays are divided into static drive, simple matrix drive and active matrix drive according to the driving mode. Simple matrix dr...[Details]
Recently, the independent CPU processor technology code-named "Elbrus" was revealed. This CPU comes from Russia's MSCT company, which is backed by Russia's Lebedev Institute of Precision Mechanics an...[Details]
Recently, at the annual GTC, NVIDIA founder and CEO Mr. Huang Renxun gave a keynote speech and was interviewed by EEWorld reporters, sharing his innovations in computing and graphics, high-performanc...[Details]
1 Introduction
With the continuous improvement of my country's power grid dispatching and management level, the construction of power communication networks in many regions has made great progr...[Details]
Expanding and upgrading the charging infrastructure for electric vehicles (EVs) and other powered mobility applications is critical to increasing societal acceptance. Implementing robust, efficient...[Details]
Many industrial fields, such as industrial automation, logistics, and smart grids, require machinery and products to be safe and certified for functional safety. Flexibility and increasing safety cost...[Details]
On January 12, Sina's "2020 Technology Billboard" annual ceremony officially opened today. Due to the epidemic, all activities of this year's Technology Billboard were held online. The theme...[Details]
51 single chip microcomputer ADC0809 digital tube displays light intensity. Please download the source code and simulation files by yourself. The simulation schematic diagram is as follows The MCU ...[Details]
In recent years, competition in the silicon carbide (SiC) market has been in full swing, and the industry's investment in third-generation semiconductors has been hot. As a leading global semiconduct...[Details]
LED light sources have long service life, energy saving, simple and convenient application, and low cost, so they will be widely used in home lighting. The technology of LED light sources is b...[Details]