[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] [b]1. Resistive touch screen (a relatively popular technology such as that used by PPC) [/b] This touch screen uses pressure s...
Dear experts, I use arm9 chip, and finally found that the IO port is not enough. I want to expand the standard IO port from the data port and address port. What should I do? ? Please give me some advi...
The picture shows the circuit of the mobile phone audio driving the infrared emitting tube. The input is the mobile phone audio, and the voltage is about 0.1v. How is the infrared tube driven? Wouldn'...
[i=s]This post was last edited by PCB Training on 2015-6-14 16:31[/i] [font=Arial][color=#0000ff][b][size=3]Lund Quan[/size][/b] [size=3]Senior Application Engineer Motorola Microcontroller Division H...
Why can't the thyristor in this circuit be turned on? I used an oscilloscope to measure the signal from the 13th pin of the microcontroller. The trigger voltage is 1V and the trigger pulse width is 40...
#define uchar unsigned char //Define it for ease of use #define uint unsigned int #define ulong unsigned long #include reg52.h //Includes a header file for the 52 standard kernel
sbit K0=P1^0; /*R cha...
When we travel in cities, we all find that electric vehicles have many advantages. As a means of transportation, they can also fulfill their mission well. Now, more and more residential communities...[Details]
On August 22nd, Lantu Motors unveiled a new technology called "Lanhai Intelligent Hybrid" during a live broadcast of CCTV News' "Top Laboratory." The name sounds like another new term, but a closer...[Details]
On August 21st, Zhiyuan Robotics revealed at its first partner conference that it expects shipments to reach thousands of units this year and tens of thousands next year. The company hopes to reach...[Details]
introduction
The concept of the smart home is gradually developing and gaining market acceptance. We believe its ultimate form lies in the interconnection of all home appliances through open i...[Details]
SMT placement machines are important equipment in surface mount technology (Surface Mount Technology). Their performance has a decisive impact on the quality and efficiency of electronic manufactur...[Details]
A human-machine interface (HMI) refers to the platform used by people to operate a PLC. This platform provides an interface between programs and humans, serving as a medium for information transmis...[Details]
Reflow soldering, as an electronics assembly process, has become a vital component of the electronics manufacturing industry. Choosing reflow soldering equipment is crucial for improving production...[Details]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]
Shenzhen Baowei Power Supply high frequency pure sine wave power, communication inverter power supply has two communication interfaces, RS232 and R485 interfaces, their functions and characteristic...[Details]
Methods of DC motor speed regulation:
1. The voltage regulator can be used to change the input voltage and speed directly, which is often used for large kilowatt-level motors.
2. Thyristo...[Details]
New version helps developers build secure and trustworthy embedded systems
Shanghai, China—August 21, 2025—
QNX, a division of BlackBerry Ltd., today announced the release of QNX...[Details]
Hair dryer structure and working principle: It is mainly used for drying and shaping hair, but it can also be used for local drying, heating and treatment in laboratories, physiotherapy rooms, ind...[Details]
The screen is the first thing you notice when evaluating a phone's quality. Its quality directly impacts both visual and operational performance. However, understanding mobile phone screens r...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
Pure electric vehicles have experienced rapid growth in recent years, and many consumers now consider them as a top choice when purchasing a car. But do you know how to choose a satisfactory and sa...[Details]