1. How to choose PCB board?The selection of PCB material must strike a balance between meeting design requirements, mass production and cost. Design requirements include electrical and mechanical part...
[i=s]This post was last edited by yin_wu_qing on 2019-7-5 14:19[/i]Hello everyone! I received the development kit a while ago. The reason why I didn't post a review was that I was busy with the theme ...
"CMOS Analog Integrated Circuit Design (2nd Edition)" is a classic textbook for analog integrated circuit design courses. Starting from the forefront of CMOS technology, the author combines rich engin...
This is the board layer setting, but there is no need for it in AD. Is it a direct input?Or in the documentation?Another question?
The impedance of this multilayer board is defined as
What's the diffe...
In 2019, Amazon, Apple, Google and Zigbee Alliance members jointly formed the Home Connected Internet Protocol Project (CHIP). The working group developed a new standard that enables IP-based commun...[Details]
1. LED power supplies can be divided into two categories according to the driving method:
A. Constant current type:
1. Constant current drive circuit is ideal for driving LED , but the disa...[Details]
0 Introduction
At present, domestic passenger car drying rooms include fuel oil, gas (natural gas), electric heating, and steam drying rooms. The temperature of the drying room is an impor...[Details]
On the morning of April 27, iQOO's official Weibo account announced that the iQOO Neo6 SE new product tasting will be held at 19:30 on May 6, and the high-performance machine is waiting for you to op...[Details]
Advanced Energy's 4100T fiber optic thermometer ensures more accurate temperature and easier process control for advanced semiconductor processes
The 4100T multi-channel, non-contact...[Details]
Hitachi Automotive Systems has introduced a new heavy-duty automatic parking brake (APB HD) designed for pickup trucks, vans, SUVs and light commercial vehicles. (Image source: Hitachi Automotive ...[Details]
Fundraising shrunk by 800 million yuan, the "speed of life and death" in the intelligent driving circle
Recently, there has been another big news in the field of intelligent driving: anoth...[Details]
The magnetic flap level gauge is suitable for use in high temperature, explosion-proof, anti-corrosion, food and beverage production occasions. It can not only display the liquid level on the spot, bu...[Details]
On September 10, the Heilongjiang Provincial Department of Industry and Information Technology publicly solicited opinions and suggestions on the "Heilongjiang Vanadium Industry Development Plan (2...[Details]
News from Volkswagen Group (China) shows that Volkswagen Group (China) recently announced that it has joined hands with Jiangsu Huayou Energy Technology Co., Ltd., a subsidiary of Huayou Cobalt, to r...[Details]
I did a button experiment today. The pin definition of the button in Qingfeng's source code seems to be wrong, and it is inconsistent with the development board schematic. The correct pin definitio...[Details]
In the process of multi-machine communication, the RS232 interfaces of all devices are connected to the communication line, and only one device can be the host, and the others are slaves. The comm...[Details]
As an experienced embedded systems developer, with experience in both large systems (Boeing 777 flight controls) and small one-person projects (laptop thermal fan control), one should avoid the spe...[Details]
1. First, the GPIO clock should be enabled. All GPIOs are mounted on the bus AHB1. The corresponding library function is RCC_AHB1PeriphClockCmd(uint32_t RCC_AHB1Periph, FunctionalState NewState); RCC...[Details]
According to news on June 9, according to foreign technology media patentlyapple, the semiconductor industry is starting an "Ultra-Fine" competition, with TSMC, Samsung and Intel competing on the st...[Details]