[Shanghai Hangxin ACM32F070 development board + touch function evaluation board evaluation] Transplant RT-Thread NanoIn order to make it more convenient for everyone and myself, I will post my Github ...
[size=4] Reasons for using SMD beads and SMD inductors: Whether to use SMD beads or SMD inductors depends mainly on the application. SMD inductors are needed in resonant circuits. When it is necessary...
I want to use CC2541 to make a remote control with 10 buttons, low power sleep, and external interrupt wake-up.
I have a question, the STM32 external interrupt IO port numbers cannot be repeated. For ...
[align=left]As the carrier of various components and the hub of circuit signal transmission, PCB has become the most important and critical part of electronic information products. Its quality and rel...
Chapter 1 PCB Layout
In PCB design, wiring is an important step to complete product design. It can be said that all the previous preparations are done for it. In the entire PCB, the design...[Details]
1. Transfer efficiency and transfer loss rate
Charge transfer efficiency is an important parameter to characterize the performance of CCD. The ratio of the charge that reaches the next po...[Details]
Use diode gear If the red test lead is connected to the positive pole of the diode and the black test lead is connected to the negative pole of the diode, the meter will show the forward voltage drop...[Details]
In the industrial field, low-frequency digital phase meters are often used to accurately measure the phase difference between two signals. For example, they are widely used in power systems, frequenc...[Details]
1.__irq Use __irq to define the interrupt handling function. When an interrupt occurs, the compiler will automatically save all registers that need to be protected. At the same time, after the inter...[Details]
There are several points that are easy to go wrong in SPI two-machine communication using DMA: 1) Frequency division value: The maximum frequency of SPI is 18M, SPI1 is on APB2 with a frequency of 7...[Details]
Fintech giant EBANX expands operations to India to seize opportunities in the country’s booming digital payments and e-commerce market The technology company, which focuses on providing payment ser...[Details]
With the expansion and complication of power networks and the advent of regional interconnection trends, the behavior of power systems will become more and more complex. The applicability of some ori...[Details]
Entering the 21st century, energy consumption has increasingly become the focus of the entire human society. Due to the basic demand for lighting, how to more effectively use various energy sources...[Details]
On Wednesday local time, two overseas patent licensing companies, Unwired Planet International Ltd (hereinafter referred to as "UPI") and Conversant Wireless Licensing (hereinafter referred to as "Co...[Details]
Common Failures and Repairs of Air Compressors
Air compressors are widely used in various industries with the development of technology. However, no matter what type of air compressor, there w...[Details]
In recent years, as the driving range of electric vehicles increases and the charging rate of power batteries increases, consumers have an increasingly strong demand for vehicles to quickly replenish...[Details]
Today's computers, PADs, mobile phones, communication system equipment and other electronic products are processing faster and faster, with stronger computing power, and their power supply design is b...[Details]
There is less than a month left in 2020. It is the peak season for office equipment like projectors. How should we choose and buy them? What brand of projector is good? Here are some suggestions to t...[Details]
The transition from the LiDAR route to the visual route has greatly improved the perception ability. The secret of Xiaopeng's visual intelligent driving evolution lies in the implementation of the ...[Details]