5GSH9208242+1LS00615.0

There are two modes of external interrupts for 51 MCU: level trigger mode and edge trigger mode First, when level triggering is selected, the MCU checks the interrupt source line in each machine cy...[Details]

1. The concept of interruption An interrupt occurs  when the CPU is processing an event A and another event B occurs, requiring the CPU to process it quickly. Interrupt response and interrupt servi...[Details]

Preface       High-speed digital systems such as cloud computing are one of the driving forces of the post-IT era. Cloud       computing and other high-speed digital systems have huge requirements f...[Details]

The kernel can run, and the next step is to transplant the root file system. We use BusyBox-1.10.1 to create the root file system. The download address is: http://www.busybox.net/downloads/ 1. Set up...[Details]

　Here is a small example to demonstrate that the DMA module works in parallel with the system program. 　　It takes nearly 10 seconds to send a 10K data at a low baud rate through the serial port. At...[Details]

Transformer coupled DC to DC converter circuit using HS7076 The figure shows a transformer-coupled DCDC converter circuit composed of HS7076. The output transformer storage stage is connected in...[Details]

  　　BYD C-Trek, subverting the tactile experience - DCT illuminated shift handle. 　　The luminous shift handle is BYD Lighting's innovation that combines LED technology with mechanical technolog...[Details]

1. Overview of Exoskeleton An exoskeleton robot is a structure worn on the outside of the user's body that can combine the human body's senses, thinking, movement and other organs with the mac...[Details]

STM8 CRC calculation CRC check is only used to ensure the reliability of communication. Separate CRC calculators are used for data transmission and data reception. CRC is calculated by performing a p...[Details]

How to judge the fault of the electromagnetic four-way valve of the air conditioner The cooling and heating of the hot mercury window air conditioner are completed by the same se...[Details]

Earlier this year, Microsoft's Azure Sphere IoT security service platform was officially launched for commercial use, and it proposed a three-in-one solution system consisting of authentication chips...[Details]

There are various forms of interference on the public power grid. Except for power outages, which can be clearly detected, most interference is not easy to detect. However, it is this kind of interfe...[Details]

　　Loop gain is an important parameter that describes the characteristics of a switch mode power supply. Using a frequency analyzer to measure loop gain allows you to stabilize the power supply and opt...[Details]

Many product manufacturers directly purchase Bluetooth chips or modules that have obtained Bluetooth certification and then develop Bluetooth products. However, many reasons may cause the RF performa...[Details]

In recent years, new energy vehicles have developed rapidly and have gradually been recognized by the world. Electric vehicles are one of the representatives of new energy vehicles. Many electric v...[Details]