[i=s]This post was last edited by Popular Technology on 2021-5-26 22:50[/i]After getting the board for a while, I did some tests on it and found that it can be flashed to NRF Sniffer. This helps us ca...
What are the circular circuit board design considerations and guidelines ?Nowadays, PCB boards are available in a variety of shapes. Although square and rectangular PCBs are still the most common, wit...
Can a PC's USB port control a digital camera and a microscope (illumination brightness adjustment + objective lens turret)? Can software and hardware do this?...
The models currently promoted by TI are:
BQ27541, BQ27741, BQ27510, BQ27520, BQ27531/530, BQ27421/441, BQ27425.1. Consider the package BQ27741 BQ27520 BQ27425BQ27530/BQ27531 are CSP packages, which ha...
After the second-order low-pass filter and the in-phase proportional amplifier circuit are connected in series, the first-order grounding capacitor is not grounded, but directly connected to the outpu...
On December 17, the 220 kV Ningmo 2M49 and 2M50 smart cable lines, which were piloted by Jiangsu Nanjing Power Supply Company, successfully passed the acceptance of State Grid Corporation of China,...[Details]
According to foreign media reports, in the UK, a team consisting of two electric car manufacturers, several academics and a battery analysis professional company is carrying out an electric car batte...[Details]
Abstract: The parallel output of three 1KVA high-frequency zero-voltage switching static converter modules is realized by adopting a common voltage outer loop solution. The three static converter m...[Details]
basic introduction Recently, I made a device based on 51 MCU (STC89C52) + DHT11 temperature and humidity module + ESP8266 module + upload to oneNET APP display + LCD1602 display. The 51 MCU collects ...[Details]
At the "2021 Healthy Home Appliance Development Forum and Safety Eye Protection Expert Initiative Conference", Academician Xu Zuyan said that China's laser display is currently in an international le...[Details]
Hello, new colleagues! Welcome to join Huawei at this time. I know that everyone is very concerned about some of Huawei's current hot topics. As an employee who has worked in the company for 25 years...[Details]
Pulse asynchronous timing
circuits
and synchronous timing
circuits
have two common characteristics:
● The conversion of circuit state is realized under the action of pulse.
...[Details]
On the morning of March 23, the US government announced that IBM will work with the White House to develop a large amount of supercomputing capabilities to help researchers prevent the spread of the ...[Details]
1 Introduction
Temperature and humidity detection has been widely used in scientific research, agriculture, HVAC, textile, computer room, aerospace, electric power and other industrial sectors. The...[Details]
Before considering the selection of ESD protection components for ESD protection in mobile phones, it is important to understand a key trend occurring in the electronics industry today. Simply put,...[Details]
Samsung Electronics plans to expand the blockchain and cryptocurrency functions on the Galaxy S10 to other Galaxy series. South Korean financial media "fnnews" reported that Samsung Electronics also ...[Details]
With the increase of power field equipment, the requirements for various data collection and monitoring are becoming increasingly stringent. The amount of transmitted data has become larger and the...[Details]
According to statistics, the global demand for lithium-ion batteries has reached 1.3 billion, and this figure is increasing year by year as the application field continues to expand. As a result, wit...[Details]
The cross-compilation process is the same as the previous one, but some modifications need to be made during configuration.
1. Install zlib
Compile zlib with the cross-compilation tool an...[Details]
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