Serial communication is widely used. It outputs the key information of the lower computer to the PC through the serial port. It looks comfortable and convenient to use. It is often used when debugging...
As shown in the figure below, the circuit has the following problems:1. The output V1 of the above op amp was tested with a 6.5-digit multimeter. The value dropped at a speed of about 1uV/S in the uV ...
[Preface] Some services or programs need to be automatically enabled when the computer is turned on, and they need to be added to the startup service. Today, according to the tutorial, we will show yo...
I would like to ask, what is the allowable spacing between the edge of the PCB and the [color=#ff0000][b]hole[/b][/color] of the PAD? It will not cause the board to break or crack when drilling. At pr...
[table=98%] [tr][td]Many people have probably heard of TI's AM5708. The AM570x Sitara Arm application processor is designed to meet the strong demand for processing performance in modern embedded prod...
Event details: [National Technology low-power series, N32L43x is now available for testing]Updated to 2022-07-31Evaluation report summary:@805721366[N32L43X Review] 8. FreeRTOS Porting[N32L43X Review]...
1 Introduction
It has been more than three years since the implementation of CCC certification for household electrical appliances in China, which has also set off an "electromagnetic compa...[Details]
System Introduction
In recent years, with the rapid development of China's economy, in the modern power supply system, the networking, digitization and automation of substation management are...[Details]
There are many so-called smart water meters in China, but there are actually only three types that are independent of mechanical gear counting, use new measurement methods, and have a high degree of ...[Details]
Designers of circuits that operate at high temperatures must consider the variation of IC parameters and passive components over a wide temperature range, paying particular attention to their charact...[Details]
In about a week, the days of 2019 will be completely over. How was your 2019? For the robotics industry, 2019 is obviously not a very optimistic year. Since the industry "cold" in the second half o...[Details]
According to foreign media reports, FEV, a world-leading powertrain and automotive technology service provider, has cooperated with German energy company Uniper to develop a mobile power source for e...[Details]
For instructions on nandflash, please refer to others. Now I will post Mr. Wei Dongshan’s code for my study purposes. 1 @************************************************ 2 @ File：head.s 3 @ Fu...[Details]
Modify the crystal oscillator to 22.1184 in Keil2, and then test and get the following two types of millisecond delay and second delay. method one: /*Function implementation: millisecond delay at...[Details]
On July 20, Nasda stated in response to investors' questions that the radiation-proof chip researched by the company and the Chinese Academy of Sciences, namely phase change memory (PCRAM), has curre...[Details]
With Microchip's promotion of MPLAB X and XC series compilers in the past two years, MPLAB and Hi-tech compilers have gradually stopped updating and maintaining. Therefore, it is recommended that you...[Details]
Although the rapid development of flat-panel TVs has caused a storm in the audio-visual field, the sound systems of most flat-panel TVs on the market currently do not match their display quality. Even...[Details]
On August 28, Penghui Energy held a new product launch conference and its first generation of all-solid-state battery was officially unveiled. It is reported that this solid-state battery has a cap...[Details]
1 Main features of DAC8420 DAC8420 is a quad-output 12-bit DAC produced by AD. This DAC has a high-speed serial interface and low power consumption, and can be widely used in servo system contro...[Details]
Transformer overheat protection circuit
Figure 4 Transformer overheat protection circuit
Figure 4 is a transformer overheat protection circuit, R3=R4, NTC is a negative temperature coeffici...[Details]
Microcontroller MCU
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