StartFragmentMy program generates 4-channel PWM, 2 of which are 90 degrees different from the other 2. The frequency displayed by the oscilloscope is not the 50HZ I set. It is very slow. What's going ...
By chance, I found that the MSP430F2xxx board I made would have the information memory erased for unknown reasons when powered on. Later, I tested several boards and found that some of the boards woul...
A pressure sensor is a device that detects pressure and converts the pressure signal into an electrical signal and outputs it linearly. Pressure sensors can be divided into mechanical pressure sensors...
Write a low-level software, download it to the microcontroller, and run it automatically when powered on. There are 10 files pre-stored in the CF card. Each time the power is turned on, a different fi...
With the increase of social demand, in order to meet the embedded system's demand for high processing power, real-time multi-tasking, network communication and ultra-low power consumption, more and 32...
I am debugging a program written by someone else. I just started using EVC3.0 and there are many errors and I can't debug it. If I want to use part of his original program, which files must be left? I...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, correct charging techniques are also essential. Here are 14 tips for charging mobile ...[Details]
At present, the DES algorithm is increasingly used in confidential communications in the financial and non-financial sectors. DES (Data Encryption Standard) is a data encryption algorithm that was suc...[Details]
The physical interference of dc/dc switching power converters is well known unless the system and circuit diagram are carefully designed. These converters can inject unwanted charge into the electr...[Details]
1 Introduction
The automobile drum test bench (also known as chassis dynamometer) is a large-scale indoor automobile test equipment and a bench test system for completing automobile whole vehi...[Details]
1. Introduction
Power flow calculation is the basis for studying steady-state problems of power systems. Since the application of computers to calculate power flow distribution in power sy...[Details]
introduction
Remote control technology, also known as remote control technology, refers to the remote control of the controlled target. It is widely used in industrial control, household appli...[Details]
0 Introduction
With the continuous progress of science and technology, industrial control systems are developing towards openness, digitization, intelligence, distribution and networking. Field...[Details]