Recently I visited the MCU forum and found someone asking about the bootloader: [Help] The serial port sends 14k data at a time, how can the MCU receive it?
Curious, bootloader is common, but it seems...
Mobile phone RF design skills [repost] 1. What is RF? Answer: RF stands for Radio frequency, which mainly includes wireless transceivers.2. What are the frequencies of mobile phones in the world today...
[font=微软雅黑][size=3]I just graduated this year and joined my current company in October. When I first came in, within two days, they immediately gave me a project to do, and I was doing it all by mysel...
The importance and value of power density in modern power delivery solutions cannot be ignored. In order to better understand the basic techniques of high power density design, in this article, four i...
[i=s]This post was last edited by wangerxian on 2022-11-8 15:03[/i]The mobile phone does not have a wireless charging function. Without considering the size issue , is it feasible to use this kit to a...
[i=s]This post was last edited by zzzy11 on 2022-9-15 15:06[/i]The pot-shaped directional antenna stands on the roof, which can communicate with the orbiting satellite in the atmosphere 550 kilometers...
As a training ground for the most cutting-edge automotive technology, Formula One has always attracted much attention. Among the majority of car owners and fans, there are many loyal fans of F1. As...[Details]
At present,
LED lighting
technology is becoming more and more mature, and
the efficacy of
high-power LED
light sources has reached more than 80lm/W, which makes it possible to t...[Details]
According to previous reports, the Xiaomi MIX FOLD 2 foldable screen mobile phone is expected to be released after June this year. Weibo blogger @数码闲聊站 said that the Xiaomi MIX FOLD 2 iterati...[Details]
Servo motor drivers are products that can be widely used in automation equipment such as industrial robots and CNC machining centers. They are part of the servo system and can be used in high-preci...[Details]
If you have come into contact with some electronic components, you will know that there will be a lot of parameter information on these electronic components. Then some friends may be more concerned ...[Details]
In many application systems, a digital signal processor (DSP) must obtain information from multiple analog-to-digital converter (ADC) channels before it can transmit the digital signal processed by...[Details]
Written in front
As an MCU programmer, I often use SWD as the download method, and then the serial port. In fact, we all know that there are other common download methods such as JTAG, ISP, etc....[Details]
2. P1 port The mnemonic of the special register corresponding to port P1 is P1. It is an 8-bit special register with a byte address of 90H. Each bit has a bit address and can be accessed directly. ...[Details]
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Figure 1 shows the conducted disturbance value collected at the power input end.
Figure 2 shows the conducted interferen...[Details]
The factors that affect the stability of the microcontroller system can be roughly divided into two parts: external factors and internal factors:
1. External factors
Radio frequency in...[Details]
Poly’s “Recruiting, Retaining and Growing the New Workforce” report interviewed more than 2,500 employers around the world to gain insights into the workplace transformation that companies are fa...[Details]
Recently, the Shandong Regulatory Bureau disclosed the filing information of the initial public offering and listing guidance of Xinhenghui Electronics Co., Ltd. (hereinafter referred to as "Xinhengh...[Details]
Central topics: General Methods for Troubleshooting Digital Multimeters solution: Visual inspection Detect working voltage at each level Waveform analysis Measuring element parameters Eliminate inv...[Details]
1. Introduction The basic working principle of PWM switching voltage or current stabilization power supply is that when the input voltage changes, the internal parameters change, and the externa...[Details]
1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]
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