[i=s]This post was last edited by qwqwqw2088 on 2021-7-8 10:07[/i]The ins and outs of the problem: On February 19, 2021, the Radio Management Bureau of the Ministry of Industry and Information Technol...
The board's documentation EVBUM2529-D contains a schematic diagram.
However, when using AD, I want to know what the analog power supply and reference voltage are, and I can't find the ultimate source ...
dql2016onsemi and Avnet IoT Innovation Design Competition
CC2640R2F-Q1Automotive-Qualified SimpleLink 32-bit Arm Cortex-M3 Low Energy Bluetooth Wireless MCUSimpleLink Low Energy Bluetooth CC2640R2F Wireless MCU LaunchPad Development Kit...
An engineer once told me that he never reads the first page of a MOSFET data sheet because the "useful" information only appears on the second page and beyond. In fact, every page of a MOSFET data she...
Seeking sensors : Imagine a process like this: a 10m long anchor chain (steel) is buried 5m underground, with points A and B as the two ends. Now I fix end A, hold end B with my hand, and lift the anc...
With the continuous advancement of chip manufacturing technology, chip packaging has become more and more complex, especially in automobiles and embedded devices. These devices are usually small in...[Details]
Last week, Apple pushed iOS 14.5 beta 2, adding multiple emoji expressions and upgrading the appearance of the Apple Music page. Recently, when we were using the App Store, we found that this version...[Details]
According to the Economic Daily, Japanese foreign investors pointed out that the COVID-19 pandemic has affected terminal demand, and IC design company MediaTek's revenue in the second quarter may rem...[Details]
Today (8), RF solutions provider Qorvo announced financial results for the fourth quarter of fiscal 2020 ending March 28, 2020. The financial report shows that according to generally accepted accou...[Details]
There was a comment in an article before that is very thought-provoking: (China) has too many companies trying to come up with their own CPU design, but few have enough reasons to explain why they nee...[Details]
The leakage test of respiratory melt-blown filter materials is used to detect the filtration efficiency and protective effect of respiratory melt-blown filter materials and protective masks. Breathin...[Details]
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]
After Apple and Huawei released their 5G blockbuster models and sold them out, it also announced the arrival of the 5G phone replacement wave. According to data from the China Academy of Informatio...[Details]
1 Introduction High-voltage transmission lines and tower accessories have been exposed to the wild for a long time. They are affected by continuous mechanical tension, electrical flashover, and mater...[Details]
LCD programming design based on ARM processor: With the rapid development of single-chip microcomputer technology, new instruments and meters are showing a trend of simple operation and portabili...[Details]
It is reported that the OnePlus 7T Pro may be equipped with a Snapdragon 855+ processor and have a wireless charging function. In addition, according to the current Android Q adaptation process, it i...[Details]
Huawei's official Weibo account announced that it will hold a launch conference for Hongmeng operating system and Huawei's all-scenario new products on June 2. Industry insiders revealed that this ti...[Details]
According to the description in the STM32 Chinese Reference Manual, there are three low-power modes for STM32: sleep mode, stop mode, and standby mode. (Some materials say that there are act...[Details]
What is vehicle testing?
In-vehicle testing refers to the process of testing and diagnosing vehicles and their related systems in the automotive field. It is a systematic testing method design...[Details]
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