Hello everyone~ It's time for another weekly review information. Because some netizens did not confirm the development board in time and were unable to post in time, there are still some boards left t...
A total of 2,000 e-coins are planned to be transferred to other netizens on the forum, starting from 100 per person. You can pay RMB 97 for every 100 e-coins (you can use Alipay).
The number of replie...
[i=s]This post was last edited by dcexpert on 2020-9-15 17:05[/i]This time, I used EasyEDA for design. One reason is that EasyEDA is a domestic free software, which makes it easy to find devices and p...
First, connect the development board and the downloader to the computer. The three wires connecting the downloader and the development board are: downloader SWCLK---development board CLK, downloader S...
[i=s]This post was last edited by long521 on 2020-5-30 08:12[/i]The factory has been quite busy recently, and there are several broken soldering stations in the workshop. They were all bought for 600 ...
With the development of sensor technology, embedded technology, distributed information processing technology and wireless communication technology, wireless sensor networks (WSNs) composed of a large...
What are wearable smart devices?
Wearable smart devices refer to electronic devices that can be worn on the body and have intelligent functions and interactive capabilities. The following are ...[Details]
Intel will work closely with MediaTek to jointly develop, validate and support 5G modem solutions to bring consumers an excellent next-generation PC experience . As part of the collaboration, Intel ...[Details]
At 1 a.m. Beijing time on June 7, Apple will hold the WWDC22 conference with the theme of "Code in Place". At this conference, Apple is expected to bring the new generation of iOS 16, iPadOS ...[Details]
Emitter Static Bias Circuit of Common Emitter Amplifier
The emitter static potential and bias voltage forming circuit (i.e., voltage follower) of the common-emitter amplifiers V502, V504, and V...[Details]
If you want to measure the resistance of a 500-meter-long steel pipe, the easiest way is to use the resistance range of a digital multimeter to measure its resistance. When measuring, adjust the digi...[Details]
According to Japan's Sankei Shimbun, Suzuki announced on the 3rd that due to delays in parts delivery caused by the global semiconductor shortage, the Sagara plant will suspend operations on the 5th,...[Details]
Be the king of the old city or the master of the new world? As cars become more intelligent, the demand for on-board sensors is also rising. Automotive sensors can be divided into relatively mature...[Details]
Recently, according to statistics released by the Japan Electronics and Information Technology Industries Association (JEITA) on the 17th, Japan's printed circuit board production in December 2021 in...[Details]
The road from software to hardware is always difficult. I have been learning various circuit knowledge for more than three months, and now I have finally got the hang of it. AT 8051/2 1. Drive LED ...[Details]
The standard 51 is 12T, which means 12 clock cycles (crystal oscillator cycle, for example, 12M, the cycle is 1/12M, unit is second), the machine does an instruction cycle, exactly 1/12M*12=1uS, comm...[Details]
USB 3.0 is gradually becoming one of the most promising data transmission interfaces. Compared with USB 2.0, USB 3.0 is 10 times faster, up to 5.0Gbps; provides an asynchronous mechanism to send and ...[Details]
1. Overview of Linux devices Linux devices can be divided into three categories: character devices, block devices, and network devices. In this article, we mainly talk about character devices. So wha...[Details]
Equipment required: MSP430 development board, serial cable, PC, serial debugging assistant (can be downloaded from the Internet) 8 data bits, 1 stop bit, 9600 baud rate without parity /***********...[Details]
Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]
Special Edition for Assessment Centres
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