I am going to reload the CButton class and implement a self-drawn CheckBox, which is to use two pictures instead of the system box. Now I find a problem, that is, when I click the CheckBox and then re...
Why is the loop unity gain bandwidth of the DCDC a fraction of the switching frequency? Why can't it be several times? Wouldn't it be faster this way? Please help me, experts...
#include
#include "LCD1602.h" #include "LCD1602.c" Can I call the LCD1602 library function like this? When IAR build, an error will appear: Fatal Error[Pe1696]: cannot open source file "LCD1602.h"...
I am very presumptuous to ask this question. I would like to ask those experienced people to give me some advice and help me find the solution!
I am a junior student who has learned analog and digital...
This chip I applied for from Ti has been gathering dust for almost a year. I thought that since FR4133 has no companion, I would like to show it off to play with it. The temperature sensor of IIC inte...
When you are happily debugging a program or are struggling with it, one of the most frustrating reasons is that it was able to download and debug just now, but now it suddenly pops up a dialog box: ca...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]