Understand the mysterious face of uboot : https://training.eeworld.com.cn/course/6152The purpose of this course, "Understanding the Mysterious Face of Uboot", is to analyze the entire process of an ex...
The specific problem is that some of the digital tubes in the circuit are on and some are not, and the program does not run. Can you please tell me what the problem is? Thank you! ! The circuit diagra...
I want to port the bsp of 5.0 to 6.0. Except kitl, all other directories have been compiled. When compiling kitl, I found a problem as follows~~~ This is the source file in the kitl directory [code] T...
I'm finally going to post the materials for the 51 learning board. These are some basic tutorials that my partners and I wrote for learning the supporting development board. Of course, there are many ...
[i=s]This post was last edited by symic on 2022-4-6 23:57[/i]In the last post, I briefly introduced how to edit and edit programs, but I left a small tail, which was not downloaded to the board. I wil...
Recently, I have a task to add a light sensor to the control system, and the detection accuracy is similar to that of the mobile phone. I searched the Internet for solutions for light sensors, and the...
Introduction: Design of automated test systems
Challenges
To ensure the quality and reliability of products delivered to customers, test managers and engineers use automated test system...[Details]
In some warehousing management, manufacturing, meteorological observation, scientific research and daily life, the requirements for temperature and humidity are common. For example, the "Interim Pr...[Details]
In the development of high-stability lasers, real-time monitoring of the working state of the laser is an issue that needs to be focused on. This system realizes the high-stability laser temperatur...[Details]
Adding "intelligence" to measurement systems is becoming more common as 8-bit microcontrollers are inexpensive, widely available, and can be programmed using today's common high-level languages, su...[Details]
When you hear the word digital TV, you may feel fresh and excited, but when it comes to what digital TV is and what it can bring us, you may still be confused. You must be very eager to understa...[Details]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
Preface
In the analog era, due to the unchanged specifications and relatively simple device connections, as well as users' low requirements for image quality, the relatively simple environment...[Details]
In today's world, terrorism poses a severe challenge to social development, national stability and human progress. "Terrorism, political corruption and environmental pollution" are known as the thr...[Details]
At present, TPMS (tire pressure monitoring system) is mainly divided into two types, one is indirect type and the other is direct type. The direct TPMS system has been affected by its poor alarm ac...[Details]
Abstract
Modbus protocol has become the first choice of communication protocol in the current industrial field due to its openness, transparency, low cost and easy development. This paper int...[Details]
With the continuous development of the national economy, the application of variable frequency speed regulation devices is becoming more and more extensive. How to break the monopoly of foreign produc...[Details]
1 Introduction
With the rise of my country's automobile industry, the demand for related in-vehicle electronic products is growing, and has become a research and development hotspot in the...[Details]
As AC induction motors become the preferred choice for industrial motors, the need to reduce power consumption in all aspects of the design continues to emerge, so improving the efficiency of these...[Details]
MCU
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