Flying probe test probes have different service lives according to the type of metal plated on their surface. Most manufacturers use probes with relatively good quality gold-plated surface. When the s...
The technology of simulation using software has been widely used in the design and evaluation of electronic circuits. There are many reasons for this. For example, with the increase in speed of operat...
For today's enterprises, good customer service represents the first image of the company and brand, which covers all experiences and interactions at every touch point throughout the customer life cycl...
1) I don't seem to find any hardware to accelerate AES encryption for bluenrg-1. If there is any relevant example, I can use it directly.
2) I found a library file libcrypto.a, but I just want to use ...
The role of PA input matching:1. Frequency error/phase error/EVM/modulation spectrum---Reduce reflections and avoid VCO pulling2. Conducted spurious---Design a low-pass filter to reduce harmonics3.ACL...
BOE's development is stable and resilient in the first three quarters of 2022, investing in new tracks in the Metaverse On October 30, BOE Technology Group Co., Ltd. released its third quarter rep...[Details]
Recently, Ruili Scientific Instruments (Shanghai) Co., Ltd. (hereinafter referred to as "Rui Li") announced that it has obtained more than 120 million yuan in financing, with investors including Pudo...[Details]
//74HC595 practice program
//Serial-in and parallel-out to achieve 16-flowing-light effect
//2009.12.28
#include"reg52.h"
sbit shcp=P2^0; //Data enters the shift register on the rising edge
sbit ...[Details]
Finisar recently released its first quarter financial report for fiscal year 2020, with revenue of US$285 million, a decrease of 8.1% from the previous quarter and a decrease of 10.2% from the previo...[Details]
Grain is the basic material for human survival and an important material related to the national economy and people's livelihood. At present, the temperature and humidity control of major grain de...[Details]
It was previously reported that the Huawei nova 7 SE 5G Vitality Edition will go on sale on October 16. Now Weibo blogger @鹏鹏君驾到 has exposed the relevant poster, saying that this phone has a rea...[Details]
Portable electronic device designers can choose from a wide variety of chemistries, charger topologies, and charge management solutions. Selecting the most appropriate solution should be a simple task...[Details]
In order to achieve stronger performance, better energy management, and add more customized technologies, Apple officially launched the first Apple Silicon M1 chip developed for Mac in mid-November, ...[Details]
According to foreign media reports, Apple today shared its latest achievements in helping to create jobs in the United States. Apple claimed that the company has created and supported 2.4 million job...[Details]
As the end of the year approaches, all major car companies are making their final "sprint", and the domestic new energy market is the focus of competition among all parties. First, Tesla officially a...[Details]
At present, in the field of video surveillance systems, wired video surveillance systems are more common. However, they have a short effective distance and high cost, and are only suitable for ...[Details]
According to foreign media 91Mobiles, yesterday the Indian GST Committee passed many resolutions involving various industries, including resolutions related to smartphones. The content shows that sta...[Details]
The working principle of the half-bridge transformer is actually very similar to that of the push-pull transformer, except for the difference in the excitation method and the access method of the wo...[Details]
Shenzhen Business Daily·DuChuang Client reporter Yuan Weibin intern Shen Yuhan On August 7, the New Energy 3.0 Era Source-Grid-Load-Storage Integration Development Forum was held in Shenzhen. Skyworth...[Details]
Analysis of relevant indicators of
LED display screen
1) Physical indicators
Pixel center distance pixelEL pitch (dot pitch) The distance between the centers of a...[Details]