For controlling stepper motors, the most important control parameters are the number and frequency of pulses. The combination of the two can achieve the required motor acceleration and deceleration cu...
In fact, it is the same as the single value principle, that is, it is subtracted by one when getting and increased by one when releasing.
If there is only one single value, just GET it.
Then, followin...
Preface:SRT is a very popular open source low-latency video transmission protocol. Using SRT reliable transmission technology, it can successfully achieve safe and reliable high-definition video trans...
[size=4] FLASH is mainly used as program storage, which is to replace the previous ROM. The biggest advantage is that it reduces the cost of the chip and can be electrically erased. At present, the li...
[size=4][color=#000000] In the process of MCU project development, there are always two devices closely linked together, one is the emulator and the other is the programmer. The emulator, as the name ...
Nowadays, the development of IoT, AI, and 5G cannot be separated from embedded systems. It is like a Lego puzzle. As long as you know how to "play", unexpected performance will occur. So what exactly ...
In recent years, the electricity demand in Changsha, Hunan has grown rapidly, and the power supply has become a bottleneck for high-quality development. To this end, Changsha has launched a three-y...[Details]
The main function of analog switches and multiplexers is to switch signals. At present, integrated analog electronic switches have become the leading products in the field of small signals. Com...[Details]
Kia launched the fourth-generation Sorento at the Geneva Motor Show in 2020, which was not officially held in person. However, due to the impact of the global epidemic, the launch effect of the new c...[Details]
"I have always believed that RISC-V, a more open source and inclusive processor architecture, is the main direction of development for domestic chips. RISC-V will have huge development opportunitie...[Details]
The LPC1768 microprocessor includes 4 external interrupts, namely EINT0, EINT1, EINT2, and EINT3. The corresponding pins are P2.10~P2.13, which can also be used as general IO ports. Each external inte...[Details]
Beijing time, April 28th morning news, according to reports, Samsung Electronics released its first quarter 2022 financial report today, with sales of 77.78 trillion won (about 61.4 billion US dollar...[Details]
The hottest topic in recent times is the price increase of memory . DIY players are heartbroken when they mention this. At the beginning of last year, it only cost about 500 yuan to install 16GB DD...[Details]
Self-developed ISP chips allow for better returns with less risk. Leifeng.com reported on March 31 that Xiaomi launched a self-developed chip, Surge C1, at its press conference which lasted more ...[Details]
Abstract: This paper introduces a wireless control system for sensor network nodes based on the combination of single-chip microcomputer and CPLD. The single-chip microcomputer in the node decodes ...[Details]
1. Performance index requirements:
1. You need to design the circuit and solder the circuit board yourself.
2. Basic requirements: There is a host control switch and 6 quick answer buttons. The qui...[Details]
In July, my country's battery production was 97.8GWh, up 8.6% from the previous month and 33.1% from the previous year. Among them, the installed capacity of power batteries was 41.6GWh...[Details]
Circuit diagram of using NPN and PNP tubes to expand input voltage
Figure 1. Circuit diagram of using NPN and PNP tubes to expand input voltage
In the circuit shown in the figure, V1 and V2 ar...[Details]
A few days ago, I was writing a program and encountered a problem. The baud rate commonly used by the 51 microcontroller is 9600, but the baud rate of the module used is 115200. The program was writt...[Details]
China Energy Storage Network:
The construction of energy internet demonstration projects is not only a slogan, but also reflected in actions. As one of the 56 national demonstration projects,...[Details]
First, the nature of the signal. The thermal resistor itself is a resistor. The change in temperature causes the resistor to produce a positive or negative resistance change; while the thermocouple p...[Details]