Electromagnetic Fields and Waves : https://training.eeworld.com.cn/course/4856Electromagnetic Fields and Electromagnetic Waves at Peking University, this video is taught by Gong Zhonglin and is a nati...
Regarding the development of uPSd3234 chip, I use an 80pin chip with external memory interface, and it also has main Flash and secondary Flash inside. I use Keil to develop. I configure P1 and P3 acco...
I used stm32 to send pwm to A3947 to control the stepper motor. I didn't use optocoupler isolation. I directly connected the GND of the microcontroller to the GND of the DC 24V, because I needed to us...
In embedded development, some basic skills are required. In fact, these skills are relatively low-level. First of all, you need to master a language, C. With C as a foundation, you are basically halfw...
The power factor correction (PFC) circuit and inverter circuit in telecom rectifiers and server power supply units (PSUs) need to detect the current signal on the high voltage side to the controller o...
Mainly through 1: lowering the system clock, there are three clocks to choose from. 2: lowering the system voltage 3.6v voltage but when programming the flash, the required voltage must be greater tha...
Reference wiring Please pay attention to safety when wiring under live conditions. Please ensure that the test wire clip is in reliable contact with the test object. If there is any rust or oxide la...[Details]
Although the PS5 is currently out of stock, Sony seems to be planning to upgrade the game console. TweakTown has uncovered some intriguing import records showing Sony shipping thousands of...[Details]
1. Basics In order to fully understand the power of scatter-loading files, you need to have a detailed understanding of the contents of the compiled project. The contents compiled by Keil are as ...[Details]
As products become more complex, the requirements for measurement accuracy and reliability are also rising. Due to space limitations, I will use this article in three parts to introduce the correct...[Details]
Source: Electronic Transformer and Inductor Network The release of the "New Energy Vehicle Industry Development Plan (2021-2035)" has promoted the development of the photovoltaic storage and cha...[Details]
1. Processor performance indicators There are many performance indicators used to evaluate CPUs. Test standards with different performance focuses may produce different indicator values. The follow...[Details]
It is really possible to take the subway by scanning your face! On April 1, Jinan Metro Line 1 started commercial operation. This is not only the first subway line in Jinan, but also the first subway...[Details]
1 Introduction
With the development of microelectronics technology, broadband amplifiers play an important role in scientific research. Broadband operational amplifiers are widely used in ...[Details]
According to foreign media reports, a Hyundai electric SUV KONA (known as Encino pure electric SUV in China) exploded in Montreal, Canada on July 26. The explosion overturned the roof of the garage a...[Details]
With the development of autonomous driving
, it can be said that it has entered a bottleneck period in terms of technology. In this case, major automobile manufacturers have turned their atte...[Details]
Siemens launches browser-based cloud software that integrates manufacturing, operations, collaboration, design and simulation in one unified solution
Zel X can be customized t...[Details]
From the moment the door is opened, the smart car has occupied the user's mind. Remote unlocking/finding the car, mobile phone control, NFC door opening, smart cars make the simple action of "getti...[Details]
If you want to use CoLinkEx to debug other devices, you can break CoLinkEx apart (recommended to avoid LPC1114 interference with debugging), and then use J2 or J4 of CoLinkEx to connect other devices:...[Details]
The so-called "manhole", as the name suggests, is a hole opened in the processing system to allow workers to enter for cleaning, maintenance and inspection. However, this name may soon become inappro...[Details]
Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]