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Which expert can help me solve the problem of volume control of digital-analog chip WM8766G? There is signal input on pin 7 (there is no signal output on pins 24, 25, and 26 of center, left, right, an...
This is a circuit board on one of my machines that has been flooded. The pins of the integrated circuit have been corroded, but I don't know what this thing is. Please help me! Special thanks!...
Did you watch the World Cup? I did, and it made me happy and excited. It's not easy for the rich men in the Chinese men's football team.
2019.10.15 Let us remember this great day...
After 90 minutes o...
《1》User: I bought your Internet card, how do I use it? The customer service learned a little bit and found that the other party didn’t know much about computers, so he patiently taught from the beginn...
The business opportunities brought by the probe card required for semiconductor industry testing are gradually gaining market attention, especially after Precision Test (6510) was listed on the Taiwa...[Details]
In December last year, Royole Technology was exposed to be in financial difficulties and owed a large number of employees wages. According to a previous report by The Paper, a Royole insider respon...[Details]
When selecting EMC test equipment, we often encounter such questions: What is the difference between EMI receivers and spectrum analyzers? Why should we use receivers for EMI testing? This article ana...[Details]
Mini2440 and other types of development boards generally have two ways to boot from NAND flash and NOR flash. What is the difference between these two boot methods? Beginners are usually confused...[Details]
When designing embedded ZigBee (or other IEEE802.15.4 based protocols) RF solutions, there are some tradeoffs in terms of integration level in the final product. The challenge is to balance the requir...[Details]
The August issue of the Spanish monthly magazine Fun published an article titled "The Awakening of the Giants," saying that Chinese scientific researchers and engineers are working hard in various fi...[Details]
At present, the Shanghai Stock Exchange has officially accepted the IPO application of Loongson Technology Co., Ltd. ("Loongson" for short) on the Science and Technology Innovation Board. At the s...[Details]
The so-called lithium-ion battery refers to a secondary battery composed of two lithium ion compounds that can be reversibly embedded and de-embedded as positive and negative electrodes. Lithium-io...[Details]
Testing process After testing, it was found that the instrument's RF main board component was damaged. Repair process After replacing damaged components on the control panel, engineers adjusted th...[Details]
Since the second half of 2020, the problem of wafer shortage in the semiconductor market has become increasingly prominent. At the same time, terminal applications such as office and remote teaching ...[Details]
1. Structure A single-chip microcomputer is formed by making a CPU, memory, and input/output interface in an integrated circuit. However, a single single-chip integrated circuit cannot work. S...[Details]
01Hashida booth information
Exhibition Name
The 25th Shenzhen International Industrial Manufacturing Technology and Equipment Exhibition
Exhibition Date
March ...[Details]
There is a lot of information about the characteristics of A00 and A0-level electric vehicles in the "China New Energy Vehicle City Liuzhou Model Big Data Report" released in October 2021. From the p...[Details]
According to the official news of HEVC Advance on August 17, some patent owners in HEVC Advance's HEVC/H.265 patent pool filed a patent lawsuit against Vestel Germany GmbH (hereinafter referred to as...[Details]
Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]
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