IBM recently held a ceremony in Shanghai, and together with partners and representatives from all walks of life, witnessedthe launch of the world's first Power architecture-specific collaborative inno...
[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...
Jiwei.com reported on January 14 that China Telecom’s official Weibo account announced a good news today. Recently, China Telecom Shenzhen Branch and Huawei completed the country’s first 5G CPRI dual...[Details]
Single quadrant buck circuit
T is a fully controlled component (GTR, GTO, MOSFET, IGBT). When , T is turned on. D: freewheeling diode L0 and C0 form LPF
2. Working Principle When ...[Details]
Recently, OnePlus launched an OEF event on a foreign forum and announced its next-generation mobile phone system. The new system is tentatively named OxygenOS 13, and the official version may be OPPO...[Details]
LED display is a new type of information display media that has developed rapidly around the world in the 1980s. It uses dot matrix modules composed of light-emitting diodes to form a large-area d...[Details]
P0 port Function 1: As a normal parallel I/O interface (the principles of P1, P2, and P3 are the same) Control terminal C = 0, MUX switch is down. After passing through the AND gate, T1 is turned o...[Details]
When charging piles were included in the seven major projects of new infrastructure in 2020, people seemed to see that a trillion-yuan market was about to be tapped, and more than 26 provinces and c...[Details]
A cheap 100KHZ VF converter made of a single IC
Function of the circuit
In the past, when FF converters were mentioned, hybrid integrated components were often used. Howeve...[Details]
There are various bugs when creating this project... A ledtoggle project, after downloading it, I found that the light does not light up, but the project in the examples can light up. Compare caref...[Details]
According to the data from the National Bureau of Statistics, in September, China's manufacturing purchasing managers' index (PMI) was 50.1%, up 0.7 percentage points from the previous month and ...[Details]
1. CRC code
CRC: Cylic Reduancy check is translated into Chinese as cyclic redundancy check code.
2. XOR
XOR: Logical operator exclusive OR. I don’t know how to write it with the symbol, but ...[Details]
Kasite provides users with various special motors that work in harsh environments, customized R&D and production of high-temperature and high-voltage motors. All
the processes
from R&D to prod...[Details]
0 Introduction
ISD series voice circuit is a patented new product of ISD (Information Storage Device) in the United States. This device breaks the traditional A/D first and then D/A mode, ...[Details]
Solid-state power amplifier SSPA (Solid State Power Amplifier) has the advantages of small size, light weight, low working voltage and high stability. It is widely used in various fields and occ...[Details]
On July 29, the Snapdragon Gaming Technology Awards with the theme of "Choose Snapdragon to Win" was held in Shanghai. Qualcomm joined hands with heavyweight partners in the gaming industry chain inc...[Details]
With the continuous improvement of people's living standards and the development of intelligent home appliances, the smart home appliance market will continue to accelerate in the future, and t...[Details]