If an expression contains two or more operators, the way the operands are combined determines the result of the expression. For simplicity, we call expressions containing two or more operators compoun...
First of all, it should be pointed out that the traditional reducer can be reduced in diameter and equipped with a smaller caliber flowmeter to achieve the purpose of measuring small flow, but this me...
This paper introduces a black and white TV signal acquisition circuit based on DSP. The circuit consists of a communication video A/D converter. The DSP starts the A/D conversion and reads the A/D con...
The TMS320DM8127 DaVinci digital media processor is a highly integrated programmable platform that uses this technology to meet the processing needs of the following applications, including: IP networ...
[i=s]This post was last edited by jinglixixi on 2022-9-25 10:30[/i]This is my first time to use Hangxin products. This time, I used the ACM32F070 development board and the touch function evaluation bo...
1 Introduction
The development of science and technology has put forward higher and higher requirements on the sampling rate, resolution, accuracy, interface and anti-interference ability of data...[Details]
When the frequency of the input signal of LM567 falls near the center frequency fo of its internal voltage-controlled oscillator, the logic output terminal (pin 8) will change from the original high ...[Details]
These days, we have been busy debugging our own STM32 motherboard. The 2.4G RF module has been debugged successfully, and then we debugged the serial port. That's it, and then the problem came.
Our...[Details]
Today, Hesai announced that it has obtained the ISO/SAE 21434 automotive network security management system certification issued by the internationally authoritative third-party testing and certific...[Details]
In principle, a 32.768K external crystal oscillator is used to generate an asynchronous clock signal as the clock source of M8 timer 2. By setting a pre-division of 1024, the precise time of TCNT2 ov...[Details]
Recently, a project is using stm32f103. I found that once the watchdog of stm32 is turned on, it cannot be turned off. After entering low power mode, the watchdog is also restarted. It is very danger...[Details]
The chip used here is STM32F103, which uses interrupts to receive and send serial port data. Here we use the method of directly operating the registers. Using the library function is similar to this,...[Details]
Rockwell Automation and Tyson Sign Strategic Cooperation Agreement to Build Smart Factories in the Food Industry
(Shanghai, China, November 6, 2021) On November 6, Rockwell Automatio...[Details]
The basic unit of a single-phase multifunctional watt-hour meter generally includes metering, CPU, display, etc. For the power supply, the main consideration is how many power supplies the watt-hour m...[Details]
In the photovoltaic system, the energy flows from photovoltaic components to inverters, loads and grids, while in the grid system, the energy flows from grids to loads. If this is not the case, it ...[Details]
With the development of science and technology, high temperature, high pressure, high speed and high load have become important symbols of modern industry, but its realization is based on the high ...[Details]
The grid is balanced for power supply, three-phase symmetry, and the power factor is close to 100%; (2) Due to the use of three-phase star input wiring, under the same power output conditions, the pr...[Details]
Keysight Technologies, Inc. (NYSE: KEYS), a leading technology company that helps enterprises, service providers and governments accelerate innovation to connect and secure the world, and NVIDIA , ...[Details]
The 3.5-inch screens popular in the market are basically built-in drivers without controllers, which makes it difficult for users to use them. Basically, many friends choose ARM7 or ARM9 with LCD c...[Details]
Soft start and star-delta start are two different motor starting methods, which have different effects on the motor current and torque during the starting process.
The difference in start...[Details]
Microcontroller MCU
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