[i=s] This post was last edited by 15874096935 on 2018-11-7 12:57 [/i] [font=宋体][size=4]How to realize the screen pressing switch, [/size][/font][font=宋体][size=4]51 sensor response data to the screen?...
According to the China Semiconductor Industry Association, as of 2005, China's automotive chip supply capacity was zero. China's automobile production has approached 6 million vehicles, making it the ...
Dear circuit experts, I would like to ask a question. I want to amplify a 2.5MHz microvolt signal by 90dB. Can I use 3 AD603 operational amplifier chips in cascade to achieve this?...
Shopping paradise for electronics enthusiasts!! Wuyi Electronics Store welcomes everyone! Our store has the following products for everyone to choose from: 1. Electronic experiment kits (suitable for ...
[i=s]This post was last edited by dcexpert on 2019-11-20 18:31[/i]1. What embedded operating systems have you heard of? Have you actually used an embedded operating system?I have been using MCU for ma...
1. Overview
Traditional PWM control technology is mostly used for driving control of two-level circuits. Its main method is sinusoidal pulse width modulation (SPWM). The modulation wave is a s...[Details]
"Left-handed material" refers to a material whose dielectric constant and magnetic permeability are both negative. When electromagnetic waves propagate, the relationship between the wave vector k, ele...[Details]
Chip on Board (COB), semiconductor chips are mounted on printed circuit boards, the electrical connection between the chip and the substrate is achieved by wire stitching, and covered with resin to...[Details]
In October this year, Microsoft launched a new Surface Pro 2-in-1 notebook, which added a USB-C interface in response to user requests, but still retained the Surface Connect interface. Now, th...[Details]
STM32 microcontrollers can use library functions for operation, coupled with the increasingly powerful MDK ARM compilation environment, using library functions for development is simply the best choi...[Details]
"Edge computing" is not a new concept. In fact, in the 1990s, Akamai launched the content delivery network (CDN). The idea was to introduce nodes geographically closer to end users to deliver cached ...[Details]
According to foreign media reports, Magna, through its engineering subsidiary Telemotive, has launched the Bluepirat Rapid, a vehicle structure multi-bus data recorder based on automotive Ethernet. ...[Details]
The design of the microcontroller clock system is critical to the overall performance of the system. In order to obtain a cheap, accurate and stable clock, in most cases, a quartz crystal or a cera...[Details]
MWC 2021 Shanghai opened grandly from February 23 to 25. The first online and offline combination marked the beginning of a new era of interconnection and collaboration for the mobile industry amid t...[Details]
There is no absolute moat in the processor world. The PC and server fields, which are considered to be the most stable rear of the X86 camp, are slowly being infiltrated by ARM cores. First, Apple an...[Details]
With the rapid development of mobile devices, there is an urgent need for a more user-friendly and convenient operating system. Automatic speech recognition systems can provide convenient human-comput...[Details]
In many electronic systems, it is often necessary to use a sine wave signal with adjustable frequency and amplitude as a reference or carrier signal. Sine wave signals are mainly generated through ...[Details]
ZTE is about to release its annual flagship ZTE Axon 30 Pro. Recently, it was revealed that the ZTE Axon 30 Pro is equipped with under-screen camera technology, which may be the industry's fi...[Details]
As technology has always followed an upward pattern, concepts that were once the preserve of science fiction are now manifesting themselves in reality. One once-fictional concept now emerging in the ...[Details]
September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]