In the DCDC circuit in the figure, the output current is about 250mA. If I choose the inductor value of L2 as shown in MSS1210 in Figure 2, are the parameters appropriate? What is the difference betwe...
[color=#343434][font="]Course selection website ( [url]https://en.eeworld.com/bbs/huodong/TI_hpl/index.php[/url] ) This function is developed for electronic novices. It can generate a targeted course ...
This is a reposted article, which discusses the various parts of the 485 bus in detail. Some netizens have raised doubts about the reference ground interconnection of the 485 bus, so I will post a rel...
I use STM32 to write a matrix keyboard program. I have posted several posts before, but I have never finished it.Circuit Diagram:Code:
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Hardware Connection:
LCD1602 is a common LCD display screen, which displays 16 characters × 2 lines, that is, it can only display 32 characters at most. The 1602 I have is driven by 5V . After bold te...
0 Introduction
With the rapid development of power electronics technology, the continuous updating of power devices, and the increasingly perfect development of PWM technology, switching p...[Details]
According to foreign media reports, Apple recently applied for a new design patent, which shows that there is a secondary display on the back of the iPhone and iPad. Another patent shows a re...[Details]
introduction
CNC machining center is a high-efficiency automated machine tool composed of mechanical equipment and CNC system suitable for machining complex parts. It has strong comprehensive ...[Details]
Each I/O port of STM32 is controlled by 7 registers: 2 32-bit port configuration registers CRL and CRH; 2 32-bit data registers IDR and ODR; 1 32-bit set reset register BSRR; 1 16-bit reset regi...[Details]
People who have studied microcontrollers should be familiar with watchdog, but I am afraid that if you have not experienced actual product development, you will not have a deep understanding of the c...[Details]
In the process of electronic practice, it is often necessary to observe the changes of two (or more) signals over time at the same time.
To achieve this goal, people use the following two methods t...[Details]
introduction
DC regulated power supply is an indispensable device in the field of electronic technology. Most common DC regulated power supplies adopt the principle of series feedback voltage ...[Details]
With the popularity of various smart phones and tablet computers, more and more people have begun to find that the power of various digital products, especially mobile phones, can no longer meet ou...[Details]
On July 18, Jiangsu Beiren stated on the investor interaction platform that developing energy storage business is an important strategic layout of the company. The company adopts an integrated busi...[Details]
On July 5, Japanese government departments asked Toyota and seven other major automakers to provide solutions for accidents caused by misuse of the accelerator pedal. According to local police data,...[Details]
STMicroelectronics (ST) recently announced a strategic partnership with Sanken, a Japanese company specializing in power modules, to jointly develop the next generation of intelligent power modules (...[Details]
Demand for Apple's iPhone 13 series remains healthy 12 weeks after its launch, analysts say, noting that delivery times for all models have become longer after several weeks of relative stagnation. ...[Details]
A.5.1 File Format ARM source program files (ie source files) are in file format and you can use any text editor to write program code. In a project, there must be at least one assemb...[Details]
The working principle of the circuit of this network automatic tester is shown in the figure below. Use 555 circuit to make a symmetrical square wave oscillator with frequency f=1Hz, connect IC1 pin ③...[Details]
Overview
The battery management system (BMS) is a control system that protects the safe use of power batteries. It monitors the battery's usage status at all times, alleviates the inconsistenc...[Details]
Analog electronics
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