[align=left][color=rgb(62, 62, 62)][size=16px][b]PCB [/b] routing is divided into two parts, namely power supply, ground and signal line[/size][/color][/align][align=left][color=rgb(62, 62, 62)][size=...
The development board uses STM32L4R5ZI. I have never encountered this problem before when using STM32CubeMX to generate projects.[code]Failed to load flash loader: D:\Program Files (x86)\IAR Systems\E...
I have been learning FPGA for a week. Haha, I accidentally heard a senior say that it is enough to just use simulation to learn it in the beginning. Now I can't make up my mind. I would like to ask yo...
[size=5]1. Is AUK's SJ73L42 used to detect voltage and reset? [/size] [size=5]2. [size=3][/size] How is it specifically used? [/size] [size=5] [/size] [size=5] The attachment is a specification sheet ...
This paper designs a water temperature control system with an audio broadcast function based on the STC89C52 microcontroller. The system consists of the main controller, power module, temperature acqu...
[size=5][color=#0000ff]For the 2017 F question, the front-end low-noise amplifier is very important. During the competition, many people asked me for the schematic diagram of the low-noise amplifier. ...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
0 Introduction
The load with impact (rapid change) power in the power system will cause the voltage fluctuation and flicker of the power grid, causing many electrical equipment to fail to wo...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]