Frequency band usage and characteristics of mobile communication: The reasons why early mobile communications mainly used VHF/UHF: 1) VHF/UHF frequency bands are more suitable for mobile communication...
I want to use timerB to output pwm signal. I connected 8M crystal between xin and xout on p4.0 and p4.1. But when I use ACLK, TBR does not count. But when I change to SMCLK, TBR changes and counts. Bu...
I was recently testing a flyback switching power supply. During the low-temperature test, I found that the power supply's load capacity was weaker at low temperatures than at normal temperatures. At n...
As the title says, our company is looking for OEM manufacturers of medical consumer electronics such as blood pressure monitors and ear thermometers. If you are interested, please contact [email]zhaox...
[size=2]Digital-to-analog converters (DACs) are very versatile devices whose capabilities extend far beyond level setting to communications, video, audio, potentiometers and variable resistor replacem...
I participated in TI's electronic design competition and used TI's graphics driver library to make an LCD driver. TI's graphics driver library is divided into three layers: the bottom driver layer, th...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
There are many different ways of human-computer interaction. The more common ones are listed below:
Mouse interaction: Using a mouse to operate a computer and interact was the most common human...[Details]
Long ago, the lifespan of cars in my country was 15 years. Once a car reached 15 years old, it was forced to be scrapped. However, the policy was later changed. As long as the car does not exceed 6...[Details]
Multi-touch mobile phone
Multi-touch is a system that can respond to multiple touches on the screen at the same time. Multi-touch phones are divided into capacitive and resistive types. Capaci...[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]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
As the scale and business applications of national e-government networks continue to expand, the data and services transmitted over them are becoming increasingly sensitive and critical. To protect...[Details]
Normally, we determine our location and where we want to go by comparing our surroundings with observation and simple GPS tools. However, this kind of reasoning is very difficult for self-driving c...[Details]
Compared to cloud databases, minicomputers are purpose-built for decentralized, rugged computing at the edge of the network. By moving applications, analytics, and processing services closer to the...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
With the increasing popularity of automated equipment, linear modules, a common auxiliary device for automated equipment, have also seen a bright future. In particular, in recent years, many small ...[Details]
Previously, Positive Motion Technology shared with you the firmware upgrade of motion controller, ZBasic program development, ZPLC program development, communication with touch screen and input/out...[Details]
For new energy vehicles, the importance of batteries is unquestionable. Not only does it determine the performance of the vehicle, but the battery density also has a great relationship with the veh...[Details]
introduction
In recent years, multi-touch has emerged as a new alternative to traditional human-computer interaction. It eliminates the need for keyboards and mice, enabling simultaneous inter...[Details]