I always thought that the LCD would make a noisy sound after use, but it turned out to be the buzzer. The warehouse has been updated to fix this problem. [color=rgb(0, 128, 0)][font=宋体][size=4][url=ht...
I tried to learn Qt systematically from the textbook several times, but I found that I could learn faster when I was driven by specific problems. So I set myself this task: [size=4]Read the three-axis...
[img]file:///D:\Kugou\190679161\Image\C2C\Q6Y]AW7U%M(TFQFNN59M6AN.png[/img] Description of the problem: volatle bank1 unsigned int b1=1000; void delay() {...........} As shown above, I saw in Zhang Mi...
I want to use Bluetooth to transfer data from a CORTEX M4 ARM to a computer (with built-in Bluetooth 4.0) or an Android phone, with a transmission speed of more than 50KB/S (about 500 bytes per frame,...
What I want to achieve: When the P1.0 button is pressed, the timer starts, and the digital tube of the P2 port flashes once every second. When the P1.1 button is pressed, the timer stops working. The ...
[i=s]This post was last edited by w494143467 on 2021-5-13 16:17[/i]Let me talk about the situation first. My current company is 966, and I basically don't work overtime. Sometimes I have to work overt...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]